From: Philipp Takacs <philipp@bureaucracy.de>
Date: Sun, 22 Feb 2015 22:26:38 +0000 (+0100)
Subject: return -1 if fork(2) fails in execprog
X-Git-Tag: mmh-0.2-RC1~50
X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=92005d4291ac03dae4481c72d1549b2f75264cb9;p=mmh

return -1 if fork(2) fails in execprog

If fork in execprog fails and return 1 there is now
way to different between a proces witch return 1.
Thanks Marcin Cieslak <saper@saper.info> for reporting.
---

diff --git a/sbr/execprog.c b/sbr/execprog.c
index ce38307..f1f03bc 100644
--- a/sbr/execprog.c
+++ b/sbr/execprog.c
@@ -16,7 +16,7 @@ execprog(char *cmd, char **arg)
 	case -1:
 		/* fork error */
 		advise("fork", "unable to");
-		return 1;
+		return -1;
 
 	case 0:
 		/* child */
@@ -30,7 +30,7 @@ execprog(char *cmd, char **arg)
 		return pidXwait(pid, cmd);
 	}
 
-	return 1;  /* NOT REACHED */
+	return -1;  /* NOT REACHED */
 }