From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sun, 11 Jan 2015 03:59:44 +0000 (-0500)
Subject: fstab-util: detect out-of-range pri= assignments
X-Git-Tag: v219~561
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=c5e04d51277994cca29234b33a6b8fc90a183cf3;p=elogind.git

fstab-util: detect out-of-range pri= assignments

We would silently ignore them. One would have to be crazy
to do assign an out of range value, but simply ignoring it
bothers me.
---

diff --git a/src/shared/fstab-util.c b/src/shared/fstab-util.c
index 546c81b80..a886f6a5d 100644
--- a/src/shared/fstab-util.c
+++ b/src/shared/fstab-util.c
@@ -140,6 +140,9 @@ int fstab_find_pri(const char *options, int *ret) {
         if (r < 0)
                 return r;
 
+        if ((int) pri < 0)
+                return -ERANGE;
+
         *ret = (int) r;
         return 1;
 }