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authorDavid Lamparter <equinox@opensourcerouting.org>2021-03-22 19:31:05 +0100
committerGitHub <noreply@github.com>2021-03-22 19:31:05 +0100
commit53ab0eacab29eac23285db12ced4d43f079912e3 (patch)
tree09403eef5aec18184b6bfd29fa6d303c451a6f89
parent7bf7917cdec9407db3666147406aec75ae6828ed (diff)
parentc00471326e1ec03850a08f74b7ce879a997940c7 (diff)
Merge pull request #8115 from mjstapp/fix_ax_pthread
build: test program needs to be warning-free
-rw-r--r--m4/ax_pthread.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4
index d383ad5c6d..b7872d9870 100644
--- a/m4/ax_pthread.m4
+++ b/m4/ax_pthread.m4
@@ -219,7 +219,7 @@ for flag in $ax_pthread_flags; do
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>
- static void routine(void *a) { a = 0; }
+ static void routine(void *a) { if (a) a = 0; }
static void *start_routine(void *a) { return a; }],
[pthread_t th; pthread_attr_t attr;
pthread_create(&th, 0, start_routine, 0);