about summary refs log tree commit diff
path: root/stdlib/test-canon.c
diff options
context:
space:
mode:
authorFrédéric Bérat <fberat@redhat.com>2023-06-01 16:27:47 +0200
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2023-06-01 13:01:32 -0400
commit29e25f6f136182fb3756d51e03dea7c4d1919dd9 (patch)
tree4d3950068c9fec569ae21055641b986632371fbb /stdlib/test-canon.c
parenta952fcda58cd7aa191140fc9e7d453df212b9117 (diff)
downloadglibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.tar.gz
glibc-29e25f6f136182fb3756d51e03dea7c4d1919dd9.tar.xz
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/test-canon.c')
-rw-r--r--stdlib/test-canon.c16
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",