* variable.c (rb_cvar_set): add frozen class/module check.

* variable.c (rb_cvar_declare): add frozen class/module check.

* re.c (match_to_a): should propagate taint.

* re.c (rb_reg_s_quote): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1932 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 2aeb43467a..1a6d9d4d45 100644
--- a/io.c
+++ b/io.c
@@ -480,7 +480,7 @@ io_fread(ptr, len, f)
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
 		if (errno == EWOULDBLOCK) return len - n;
 #endif
-		rb_sys_fail(0);
+		return 0;
 	    }
 	    *ptr = '\0';
 	    break;