Get rid of a false positive compiler warning.
sm-notify.c: In function ‘record_pid’:
sm-notify.c:690: warning: comparison between signed and unsigned integer
expressions
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
utils/statd/sm-notify.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c
index 78b4174..f50ff2d 100644
--- a/utils/statd/sm-notify.c
+++ b/utils/statd/sm-notify.c
@@ -675,16 +675,20 @@ find_host(uint32_t xid)
static int record_pid(void)
{
char pid[20];
+ ssize_t len;
int fd;
snprintf(pid, 20, "%d\n", getpid());
fd = open("/var/run/sm-notify.pid", O_CREAT|O_EXCL|O_WRONLY, 0600);
if (fd < 0)
return 0;
- if (write(fd, pid, strlen(pid)) != strlen(pid)) {
+
+ len = write(fd, pid, strlen(pid));
+ if ((len < 0) || ((size_t)len != strlen(pid))) {
xlog_warn("Writing to pid file failed: errno %d (%m)",
errno);
}
- close(fd);
+
+ (void)close(fd);
return 1;
}
--
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