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* load.c (rb_feature_p): get rid of unlimited alloca.

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* object.c (rb_cstr_to_dbl): ditto.

* io.c (mode_enc): fixed uninitialized variable.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-01-16 06:26:33 +00:00
parent 2402ecabb0
commit db26a9b105
4 changed files with 29 additions and 10 deletions
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6
load.c
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@ -166,18 +166,22 @@ rb_feature_p(const char *feature, const char *ext, int rb, int expanded, const c
return !IS_RBEXT(ext) ? 's' : 'r';
}
else {
VALUE bufstr;
char *buf;
if (ext && *ext) return 0;
buf = ALLOCA_N(char, len + DLEXT_MAXLEN + 1);
bufstr = rb_str_tmp_new(len + DLEXT_MAXLEN);
buf = RSTRING_PTR(bufstr);
MEMCPY(buf, feature, char, len);
for (i = 0; (e = loadable_ext[i]) != 0; i++) {
strncpy(buf + len, e, DLEXT_MAXLEN + 1);
if (st_get_key(loading_tbl, (st_data_t)buf, &data)) {
rb_str_resize(bufstr, 0);
if (fn) *fn = (const char*)data;
return i ? 's' : 'r';
}
}
rb_str_resize(bufstr, 0);
}
}
return 0;