From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 3 May 2019 07:22:33 +0000 (+0200)
Subject: misc/tst-tsearch: Additional explicit error checking
X-Git-Tag: glibc-2.30~188
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac3da35de5cf113edfd514c2fc8ccbaed4536aaf;p=thirdparty%2Fglibc.git

misc/tst-tsearch: Additional explicit error checking

This avoids an undefined variable warning with certain GCC versions.
---

diff --git a/ChangeLog b/ChangeLog
index 2d1907b0436..3c4dcb31fc2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-03  Florian Weimer  <fweimer@redhat.com>
+
+	* misc/tst-tsearch.c (walk_tree): Add more error checking.
+
 2019-05-02  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
 	[BZ #24506]
diff --git a/misc/tst-tsearch.c b/misc/tst-tsearch.c
index 9a570dd6c90..44895d4c0aa 100644
--- a/misc/tst-tsearch.c
+++ b/misc/tst-tsearch.c
@@ -223,8 +223,10 @@ walk_tree (void *root, int expected_count)
   size_t first_list_size;
   struct walk_trace_element *first_list
     = walk_trace_finalize (&walk_trace, &first_list_size);
+  TEST_VERIFY_EXIT (first_list != NULL);
 
   walk_tree_with (root, expected_count, twalk_with_twalk_r);
+  TEST_VERIFY (!walk_trace_has_failed (&walk_trace));
 
   /* Compare the two traces.  */
   TEST_COMPARE (first_list_size, walk_trace_size (&walk_trace));