mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-27 16:18:52 +00:00
29 lines
961 B
Diff
29 lines
961 B
Diff
Original patch from: gentoo/src/patchsets/glibc/2.9/0053_all_glibc-2.9-regex-BZ697.patch
|
|
|
|
-= BEGIN original header =-
|
|
http://sourceware.org/ml/libc-alpha/2009-01/msg00006.html
|
|
|
|
From 37bdc055ceeb6b1144c07448a7210d9ab3fbb2f5 Mon Sep 17 00:00:00 2001
|
|
From: Ulrich Drepper <drepper@redhat.com>
|
|
Date: Thu, 8 Jan 2009 00:47:05 +0000
|
|
Subject: [PATCH] (prune_impossible_nodes): Handle sifted_states[0] being NULL also if
|
|
there are no backreferences.
|
|
|
|
-= END original header =-
|
|
|
|
diff -durN glibc-2_9.orig/posix/regexec.c glibc-2_9/posix/regexec.c
|
|
--- glibc-2_9.orig/posix/regexec.c 2007-10-12 19:47:13.000000000 +0200
|
|
+++ glibc-2_9/posix/regexec.c 2009-02-02 22:00:43.000000000 +0100
|
|
@@ -1004,6 +1004,11 @@
|
|
re_node_set_free (&sctx.limits);
|
|
if (BE (ret != REG_NOERROR, 0))
|
|
goto free_return;
|
|
+ if (sifted_states[0] == NULL)
|
|
+ {
|
|
+ ret = REG_NOMATCH;
|
|
+ goto free_return;
|
|
+ }
|
|
}
|
|
re_free (mctx->state_log);
|
|
mctx->state_log = sifted_states;
|