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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2014-12-12 11:13:09 +0100 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-12-12 11:14:00 +0100 |
| commit | 9d9c0019e750b6ef2f6d941e40a4b959c736653c (patch) | |
| tree | 5a9df2c0f1785f65d4a0c1c2e44ab9a355bbdc03 /nptl/tst-mutex6.c | |
| parent | 9173840b4dbcd1a76993f22fd9595f0ae30d5a42 (diff) | |
| download | glibc-9d9c0019e750b6ef2f6d941e40a4b959c736653c.tar.gz glibc-9d9c0019e750b6ef2f6d941e40a4b959c736653c.tar.xz glibc-9d9c0019e750b6ef2f6d941e40a4b959c736653c.zip | |
Get rid of warning comparision will always evaluate as true
Diffstat (limited to 'nptl/tst-mutex6.c')
| -rw-r--r-- | nptl/tst-mutex6.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nptl/tst-mutex6.c b/nptl/tst-mutex6.c index 292e3bf06d..9c11a20632 100644 --- a/nptl/tst-mutex6.c +++ b/nptl/tst-mutex6.c @@ -21,6 +21,7 @@ #include <stdio.h> #include <unistd.h> #include <errno.h> +#include <stdbool.h> #ifndef ATTR @@ -28,6 +29,9 @@ pthread_mutexattr_t *attr; # define ATTR attr #endif +#ifndef ATTR_NULL +# define ATTR_NULL (ATTR == NULL) +#endif static int do_test (void) @@ -35,7 +39,7 @@ do_test (void) pthread_mutex_t m; int e = pthread_mutex_init (&m, ATTR); - if (ATTR != NULL && e == ENOTSUP) + if (!ATTR_NULL && e == ENOTSUP) { puts ("cannot support selected type of mutexes"); e = pthread_mutex_init (&m, NULL); @@ -46,7 +50,7 @@ do_test (void) return 1; } - if (ATTR != NULL && pthread_mutexattr_destroy (ATTR) != 0) + if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) { puts ("mutexattr_destroy failed"); return 1; |