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* ext/openssl/ossl.c (ossl_raise): avoid buffer overrun. [ruby-dev:25187]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7550 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
gotoyuzo 2004-12-14 05:05:17 +00:00
parent a87ff1d339
commit 2235b8c36d
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Dec 14 14:03:57 2004 GOTOU Yuuzou <gotoyuzo@notwork.org>
* ext/openssl/ossl.c (ossl_raise): avoid buffer overrun.
[ruby-dev:25187]
Tue Dec 14 08:47:45 2004 Yukihiro Matsumoto <matz@ruby-lang.org> Tue Dec 14 08:47:45 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (Init_eval): should mark ruby_eval_tree. [ruby-dev:25189] * eval.c (Init_eval): should mark ruby_eval_tree. [ruby-dev:25189]

6
ext/openssl/ossl.c
View file

@ -285,17 +285,17 @@ ossl_raise(VALUE exc, const char *fmt, ...)
va_start(args, fmt); va_start(args, fmt);
len = vsnprintf(buf, BUFSIZ, fmt, args); len = vsnprintf(buf, BUFSIZ, fmt, args);
va_end(args); va_end(args);
len += snprintf(buf+len, BUFSIZ-len, ": ");
} }
if (e) { if (len < BUFSIZ && e) {
if (dOSSL == Qtrue) /* FULL INFO */ if (dOSSL == Qtrue) /* FULL INFO */
msg = ERR_error_string(e, NULL); msg = ERR_error_string(e, NULL);
else else
msg = ERR_reason_error_string(e); msg = ERR_reason_error_string(e);
ERR_clear_error(); ERR_clear_error();
len += snprintf(buf+len, BUFSIZ-len, "%s", msg); len += snprintf(buf+len, BUFSIZ-len, ": %s", msg);
} }
if(len > BUFSIZ) len = strlen(buf);
rb_exc_raise(rb_exc_new(exc, buf, len)); rb_exc_raise(rb_exc_new(exc, buf, len));
} }