diff --git a/lib/spawn.c b/lib/spawn.c
index 79f5054e..fc4ad95c 100644
--- a/lib/spawn.c
+++ b/lib/spawn.c
@@ -68,9 +68,8 @@ int run_command (const char *cmd, const char *argv[],
 
 	do {
 		wpid = waitpid (pid, status, 0);
-	} while ( ((pid_t)-1 == wpid && errno != ECHILD)  
-	         && (((pid_t)-1 == wpid && errno == EINTR)
-	         || ((pid_t)-1 != wpid && wpid != pid)));
+	} while (   ((pid_t)-1 == wpid && errno == EINTR)
+	         || ((pid_t)-1 != wpid && wpid != pid));
 
 	if ((pid_t)-1 == wpid) {
 		fprintf (stderr, "%s: waitpid (status: %d): %s\n",