BUILD: shut a gcc warning introduced by commit 269ab31

Usual warning on unchecked write() on which no operation is possible.

diff --git a/src/haproxy.c b/src/haproxy.c
index def0f3fb9bb9c7682d3941cdc40581f20cd01d07..f5840d29f7813592b60c33a91ebcb0b9cc248789 100644 (file)
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -1366,7 +1366,7 @@ int main(int argc, char **argv)
                        if (pidfd >= 0) {
                                char pidstr[100];
                                snprintf(pidstr, sizeof(pidstr), "%d\n", ret);
-                               write(pidfd, pidstr, strlen(pidstr));
+                               if (write(pidfd, pidstr, strlen(pidstr)) < 0) /* shut gcc warning */;
                        }
                        relative_pid++; /* each child will get a different one */
                }