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authorJoshua Colp <jcolp@digium.com>2016-11-02 05:24:34 -0500
committerGerrit Code Review <gerrit2@gerrit.digium.api>2016-11-02 05:24:34 -0500
commit49fe410cc0458bab36978f344ccaec8efe49eb80 (patch)
tree71e5724842825e1fdbb78b8b214a28c7e04b5f1b /third-party/pjproject
parent3f3f6d091e633413b2768824cd6a0e68bdec9a61 (diff)
parentafecb2cfc084db522cf570aa2210056b1c396196 (diff)
Merge "bundled pjproject: Fix DNS write to freed memory." into 13
Diffstat (limited to 'third-party/pjproject')
-rw-r--r--third-party/pjproject/patches/0006-r5477-svn-backport-Fix-DNS-write-on-freed-memory.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/third-party/pjproject/patches/0006-r5477-svn-backport-Fix-DNS-write-on-freed-memory.patch b/third-party/pjproject/patches/0006-r5477-svn-backport-Fix-DNS-write-on-freed-memory.patch
new file mode 100644
index 000000000..f70dd45e7
--- /dev/null
+++ b/third-party/pjproject/patches/0006-r5477-svn-backport-Fix-DNS-write-on-freed-memory.patch
@@ -0,0 +1,33 @@
+From 732a997010d60fe93a7453e809672386749b0afc Mon Sep 17 00:00:00 2001
+From: Richard Mudgett <rmudgett@digium.com>
+Date: Tue, 1 Nov 2016 12:55:31 -0500
+Subject: [PATCH] r5477 svn backport Fix DNS write on freed memory.
+
+Re #1974: Fix DNS write on freed memory.
+Thanks to Richard Mudgett for the patch.
+---
+ pjlib-util/src/pjlib-util/resolver.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/pjlib-util/src/pjlib-util/resolver.c b/pjlib-util/src/pjlib-util/resolver.c
+index 52b7655..365772e 100644
+--- a/pjlib-util/src/pjlib-util/resolver.c
++++ b/pjlib-util/src/pjlib-util/resolver.c
+@@ -908,7 +908,13 @@ PJ_DEF(pj_status_t) pj_dns_resolver_start_query( pj_dns_resolver *resolver,
+ /* Must return PJ_SUCCESS */
+ status = PJ_SUCCESS;
+
+- goto on_return;
++ /*
++ * We cannot write to *p_query after calling cb because what
++ * p_query points to may have been freed by cb.
++ * Refer to ticket #1974.
++ */
++ pj_mutex_unlock(resolver->mutex);
++ return status;
+ }
+
+ /* At this point, we have a cached entry, but this entry has expired.
+--
+1.7.9.5
+