In recent Fedora builds, the '-D _FORTIFY_SOURCE=2' compile

flag has been set. This cause warnings to be generated when
return values from reads/writes (and other calls) are not
checked. The patch address those warnings.

Signed-off-by: Steve Dickson <steved@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/utils/gssd/svcgssd.c b/utils/gssd/svcgssd.c
index f97dcd3..6ca0e8d 100644
--- a/utils/gssd/svcgssd.c
+++ b/utils/gssd/svcgssd.c
@@ -132,7 +132,11 @@ release_parent(void)
 	int status;
 
 	if (pipefds[1] > 0) {
-		write(pipefds[1], &status, 1);
+		if (write(pipefds[1], &status, 1) != 1) {
+			printerr(1, 
+				"WARN: writing to parent pipe failed: errno %d (%s)\n",
+				errno, strerror(errno));
+		}
 		close(pipefds[1]);
 		pipefds[1] = -1;
 	}