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win32.c: memcpy instead of strlcpy

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* win32/win32.c (cmdglob): memcpy the exact size instead of
  strlcpy with +1.

* win32/win32.c (w32_cmdvector): ditto, with NUL-terminating.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-02-16 02:47:21 +00:00
parent 12cccce6f6
commit 9019934c64
1 changed files with 3 additions and 2 deletions
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5
win32/win32.c
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@ -1566,7 +1566,7 @@ cmdglob(NtCmdLineElement *patt, NtCmdLineElement **tail, UINT cp, rb_encoding *e
if (patt->len >= PATH_MAX)
if (!(buf = malloc(patt->len + 1))) return 0;
strlcpy(buf, patt->str, patt->len + 1);
memcpy(buf, patt->str, patt->len);
buf[patt->len] = '\0';
translate_char(buf, '\\', '/', cp);
status = ruby_brace_glob_with_enc(buf, 0, insert, (VALUE)&tail, enc);
@ -1864,7 +1864,8 @@ w32_cmdvector(const WCHAR *cmd, char ***vec, UINT cp, rb_encoding *enc)
cptr = buffer + (elements+1) * sizeof(char *);
while ((curr = cmdhead) != 0) {
strlcpy(cptr, curr->str, curr->len + 1);
memcpy(cptr, curr->str, curr->len);
cptr[curr->len] = '\0';
*vptr++ = cptr;
cptr += curr->len + 1;
cmdhead = curr->next;