Note: since the consequence of failure is to call die,
I don't bother to close "f".
Signed-off-by: Jim Meyering <jim@meyering.net>
---
daemon.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Show changes to daemon.c +2 −3
diff --git a/daemon.c b/daemon.c
index e74ecac..674e30d 100644
--- a/daemon.c
+++ b/daemon.c
@@ -970,8 +970,8 @@ static void store_pid(const char *path)
FILE *f = fopen(path, "w");
if (!f)
die("cannot open pid file %s: %s", path, strerror(errno));
- fprintf(f, "%d\n", getpid());
- fclose(f);
+ if (fprintf(f, "%d\n", getpid()) < 0 || fclose(f) != 0)
+ die("failed to write pid file %s: %s", path, strerror(errno));
}
static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid)
--
1.5.2
Jim Meyering