cangen: exit program with failure in case of poll timeout

The poll function returns 0 to indicate a call timed out. Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
2026-09-20 22:55:04 +02:00 · 2022-01-27 14:31:37 +01:00
parent 4858b2b307
commit c142ca63c9
1 changed files with 1 additions and 1 deletions
@@ -504,7 +504,7 @@ resend:
 			}
 			if (polltimeout) {
 				/* wait for the write socket (with timeout) */
-				if (poll(&fds, 1, polltimeout) < 0) {
+				if (poll(&fds, 1, polltimeout) <= 0) {
 					perror("poll");
 					return 1;
 				}