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* dir.c, dln.c, parse.y, re.c, ruby.c, sprintf.c, strftime.c,
string.c, util.c, variable.c: use strlcpy, memcpy and snprintf instead of strcpy, strncpy and sprintf. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu
parent
ea9628c3bc
commit
22cde7b682
11 changed files with 46 additions and 35 deletions
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@ -1,3 +1,9 @@
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Tue Mar 17 10:29:22 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* dir.c, dln.c, parse.y, re.c, ruby.c, sprintf.c, strftime.c,
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string.c, util.c, variable.c: use strlcpy, memcpy and snprintf
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instead of strcpy, strncpy and sprintf.
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Mon Mar 16 17:15:16 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* test/dl/test_win32.rb (Win32API): enclosed by DL::TestWin32.
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5
dir.c
5
dir.c
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@ -1463,7 +1463,8 @@ ruby_brace_expand(const char *str, int flags, ruby_glob_func *func, VALUE arg,
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}
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if (lbrace && rbrace) {
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char *buf = GLOB_ALLOC_N(char, strlen(s) + 1);
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size_t len = strlen(s) + 1;
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char *buf = GLOB_ALLOC_N(char, len);
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long shift;
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if (!buf) return -1;
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@ -1482,7 +1483,7 @@ ruby_brace_expand(const char *str, int flags, ruby_glob_func *func, VALUE arg,
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Inc(p, pend, enc);
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}
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memcpy(buf+shift, t, p-t);
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strcpy(buf+shift+(p-t), rbrace+1);
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strlcpy(buf+shift+(p-t), rbrace+1, len-(shift+(p-t)));
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status = ruby_brace_expand(buf, flags, func, arg, enc);
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if (status) break;
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}
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6
dln.c
6
dln.c
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@ -127,7 +127,7 @@ init_funcname_len(char **buf, const char *file)
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free(*buf);\
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rb_memerror();\
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}\
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strcpy(tmp, *buf);\
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strlcpy(tmp, *buf, len + 1);\
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free(*buf);\
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*buf = tmp;\
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} while (0)
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@ -1224,7 +1224,7 @@ dln_load(const char *file)
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/* Load the file as an object one */
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init_funcname(&buf, file);
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strcpy(winfile, file);
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strlcpy(winfile, file, sizeof(winfile));
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/* Load file */
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if ((handle = LoadLibrary(winfile)) == NULL) {
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@ -1669,7 +1669,7 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size,
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fprintf(stderr, "\tFile \"%s%s\"\n", fname, extension[j]);
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continue;
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}
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strcpy(bp + i, extension[j]);
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strlcpy(bp + i, extension[j], fspace);
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if (stat(fbuf, &st) == 0)
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return fbuf;
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}
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14
parse.y
14
parse.y
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@ -881,10 +881,10 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem
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| keyword_alias tGVAR tBACK_REF
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{
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/*%%%*/
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char buf[3];
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sprintf(buf, "$%c", (char)$3->nd_nth);
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$$ = NEW_VALIAS($2, rb_intern(buf));
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char buf[2];
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buf[0] = '$';
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buf[1] = (char)$3->nd_nth;
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$$ = NEW_VALIAS($2, rb_intern2(buf, 2));
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/*%
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$$ = dispatch2(var_alias, $2, $3);
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%*/
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@ -7041,7 +7041,7 @@ parser_yylex(struct parser_params *parser)
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if (nondigit) {
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char tmp[30];
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trailing_uc:
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sprintf(tmp, "trailing `%c' in number", nondigit);
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snprintf(tmp, sizeof(tmp), "trailing `%c' in number", nondigit);
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yyerror(tmp);
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}
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if (is_float) {
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@ -10011,9 +10011,9 @@ ripper_id2sym(ID id)
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char buf[8];
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if (id <= 256) {
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buf[0] = id;
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buf[0] = (char)id;
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buf[1] = '\0';
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return ID2SYM(rb_intern(buf));
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return ID2SYM(rb_intern2(buf, 1));
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}
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if ((name = keyword_id_to_str(id))) {
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return ID2SYM(rb_intern(name));
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2
re.c
2
re.c
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@ -366,7 +366,7 @@ rb_reg_expr_str(VALUE str, const char *s, long len)
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else if (!rb_enc_isspace(c, enc)) {
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char b[8];
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sprintf(b, "\\x%02X", c);
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snprintf(b, sizeof(b), "\\x%02X", c);
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rb_str_buf_cat(str, b, 4);
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}
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else {
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7
ruby.c
7
ruby.c
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@ -379,7 +379,7 @@ ruby_init_loadpath_safe(int safe_level)
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}
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}
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else {
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strcpy(libpath, ".");
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strlcpy(libpath, ".", sizeof(libpath));
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p = libpath + 1;
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}
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@ -522,15 +522,16 @@ moreswitches(const char *s, struct cmdline_options *opt, int envopt)
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char **argv, *p;
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const char *ap = 0;
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VALUE argstr, argary;
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int len;
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while (ISSPACE(*s)) s++;
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if (!*s) return;
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argstr = rb_str_tmp_new(strlen(s) + 2);
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argstr = rb_str_tmp_new((len = strlen(s)) + 2);
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argary = rb_str_tmp_new(0);
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p = RSTRING_PTR(argstr);
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*p++ = ' ';
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strcpy(p, s);
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memcpy(p, s, len + 1);
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ap = 0;
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rb_str_cat(argary, (char *)&ap, sizeof(ap));
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while (*p) {
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@ -988,7 +988,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
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buf[blen++] = '+';
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else if (flags & FSPACE)
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blen++;
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strncpy(&buf[blen], expr, strlen(expr));
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memcpy(&buf[blen], expr, strlen(expr));
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}
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else {
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if (!isnan(fval) && fval < 0.0)
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@ -997,7 +997,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
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buf[blen + need - strlen(expr) - 1] = '+';
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else if ((flags & FSPACE) && need > width)
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blen++;
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strncpy(&buf[blen + need - strlen(expr)], expr,
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memcpy(&buf[blen + need - strlen(expr)], expr,
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strlen(expr));
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}
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blen += strlen(&buf[blen]);
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@ -243,7 +243,7 @@ rb_strftime(char *s, size_t maxsize, const char *format, const struct tm *timept
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savetz = (char *) malloc(tzlen + 1);
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if (savetz != NULL) {
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savetzlen = tzlen + 1;
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strcpy(savetz, tz);
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memcpy(savetz, tz, savetzlen);
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}
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}
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tzset();
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@ -256,10 +256,10 @@ rb_strftime(char *s, size_t maxsize, const char *format, const struct tm *timept
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savetz = (char *) realloc(savetz, i);
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if (savetz) {
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savetzlen = i;
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strcpy(savetz, tz);
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memcpy(savetz, tz, i);
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}
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} else
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strcpy(savetz, tz);
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memcpy(savetz, tz, i);
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tzset();
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}
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#endif /* POSIX_SEMANTICS */
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6
string.c
6
string.c
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@ -4347,19 +4347,19 @@ rb_str_dump(VALUE str)
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if (MBCLEN_CHARFOUND_P(n)) {
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int cc = rb_enc_codepoint(p-1, pend, enc);
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p += n;
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sprintf(q, "u{%x}", cc);
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snprintf(q, qend-q, "u{%x}", cc);
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q += strlen(q);
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continue;
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}
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}
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sprintf(q, "x%02X", c);
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snprintf(q, qend-q, "x%02X", c);
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q += 3;
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}
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}
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*q++ = '"';
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*q = '\0';
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if (!rb_enc_asciicompat(enc)) {
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sprintf(q, ".force_encoding(\"%s\")", enc->name);
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snprintf(q, qend-q, ".force_encoding(\"%s\")", enc->name);
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enc = rb_ascii8bit_encoding();
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}
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OBJ_INFECT(result, str);
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5
util.c
5
util.c
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@ -270,6 +270,7 @@ ruby_add_suffix(VALUE str, const char *suffix)
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char *s, *t, *p;
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long slen;
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char buf[1024];
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char *const bufend = buf + sizeof(buf);
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if (RSTRING_LEN(str) > 1000)
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rb_fatal("Cannot do inplace edit on long filename (%ld characters)",
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@ -300,7 +301,7 @@ ruby_add_suffix(VALUE str, const char *suffix)
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if (*suffix == '.') { /* Style 1 */
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if (strEQ(ext, suffix)) goto fallback;
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strcpy(p, suffix);
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strlcpy(p, suffix, bufend - p);
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}
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else if (suffix[1] == '\0') { /* Style 2 */
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if (extlen < 4) {
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@ -317,7 +318,7 @@ ruby_add_suffix(VALUE str, const char *suffix)
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buf[7] = *suffix;
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}
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else goto fallback;
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strcpy(p, ext);
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strlcpy(p, ext, bufend - p);
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}
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else { /* Style 3: Panic */
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fallback:
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18
variable.c
18
variable.c
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@ -455,10 +455,11 @@ global_id(const char *name)
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if (name[0] == '$') id = rb_intern(name);
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else {
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char *buf = ALLOCA_N(char, strlen(name)+2);
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size_t len = strlen(name);
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char *buf = ALLOCA_N(char, len+1);
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buf[0] = '$';
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strcpy(buf+1, name);
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id = rb_intern(buf);
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memcpy(buf+1, name, len);
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id = rb_intern2(buf, len+1);
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}
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return id;
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}
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@ -733,13 +734,14 @@ VALUE
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rb_f_global_variables(void)
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{
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VALUE ary = rb_ary_new();
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char buf[4];
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const char *s = "123456789";
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char buf[2];
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int i;
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st_foreach_safe(rb_global_tbl, gvar_i, ary);
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while (*s) {
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sprintf(buf, "$%c", *s++);
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rb_ary_push(ary, ID2SYM(rb_intern(buf)));
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buf[0] = '$';
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for (i = 1; i <= 9; ++i) {
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buf[1] = (char)(i + '0');
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rb_ary_push(ary, ID2SYM(rb_intern2(buf, 2)));
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}
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return ary;
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}
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