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author | Frédéric Bérat <fberat@redhat.com> | 2023-06-01 16:27:47 +0200 |
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committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-06-01 13:01:32 -0400 |
commit | 29e25f6f136182fb3756d51e03dea7c4d1919dd9 (patch) | |
tree | 4d3950068c9fec569ae21055641b986632371fbb /stdlib | |
parent | a952fcda58cd7aa191140fc9e7d453df212b9117 (diff) | |
download | glibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.tar glibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.tar.gz glibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.tar.bz2 glibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.zip |
tests: fix warn unused results
With fortification enabled, few function calls return result need to be
checked, has they get the __wur macro enabled.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'stdlib')
-rw-r--r-- | stdlib/test-canon.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/stdlib/test-canon.c b/stdlib/test-canon.c index 4edee73dd8..bf19b1f1b1 100644 --- a/stdlib/test-canon.c +++ b/stdlib/test-canon.c @@ -123,8 +123,13 @@ do_test (int argc, char ** argv) int i, errors = 0; char buf[PATH_MAX]; - getcwd (cwd, sizeof (buf)); - cwd_len = strlen (cwd); + if (getcwd (cwd, sizeof (buf))) + cwd_len = strlen (cwd); + else + { + printf ("%s: current working directory couldn't be retrieved\n", argv[0]); + ++errors; + } errno = 0; if (realpath (NULL, buf) != NULL || errno != EINVAL) @@ -205,7 +210,12 @@ do_test (int argc, char ** argv) free (result2); } - getcwd (buf, sizeof (buf)); + if (!getcwd (buf, sizeof (buf))) + { + printf ("%s: current working directory couldn't be retrieved\n", argv[0]); + ++errors; + } + if (strcmp (buf, cwd)) { printf ("%s: current working directory changed from %s to %s\n", |