tools: fix compile warning under Ubuntu

d7ec8f0d · Rusty Russell · b7f7224b · d7ec8f0d
Commit d7ec8f0d authored Sep 29, 2009 by Rusty Russell
Show whitespace changes
Inline Side-by-side

Showing with 2 additions and 1 deletion

tools/tools.c tools/tools.c +2 -1

No files found.
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -79,7 +79,8 @@ static int unlink_all(char *dir)
 {
 	char cmd[strlen(dir) + sizeof("rm -rf ")];
 	sprintf(cmd, "rm -rf %s", dir);
-	system(cmd);
+	if (system(cmd) != 0)
+		warn("Could not remove temporary work in %s", dir);
 	return 0;
 }