From: Laszlo Papp <ext-laszlo.papp@nokia.com>
Date: Mon, 14 Mar 2011 16:45:39 +0000 (+0200)
Subject: Do not pass NULL to xstrdup
X-Git-Tag: fuse_2_9_0~63
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a7a026043b7d9f2caff174d10a8d07d1c675c063;p=qemu-gpiodev%2Flibfuse.git

Do not pass NULL to xstrdup
---

diff --git a/util/mount.fuse.c b/util/mount.fuse.c
index b388f9e..6df8c03 100644
--- a/util/mount.fuse.c
+++ b/util/mount.fuse.c
@@ -185,14 +185,18 @@ int main(int argc, char *argv[])
 		options = add_option("suid", options);
 
 	if (!type) {
-		type = xstrdup(source);
-		source = strchr(type, '#');
-		if (source)
-			*source++ = '\0';
-
-		if (!type[0]) {
-			fprintf(stderr, "%s: empty filesystem type\n",
-				progname);
+		if (source) {
+			type = xstrdup(source);
+			source = strchr(type, '#');
+			if (source)
+				*source++ = '\0';
+			if (!type[0]) {
+				fprintf(stderr, "%s: empty filesystem type\n",
+					progname);
+				exit(1);
+			}
+		} else {
+			fprintf(stderr, "%s: empty source\n", progname);
 			exit(1);
 		}
 	}