From: Karel Zak <kzak@redhat.com>
Date: Fri, 17 May 2013 10:24:05 +0000 (+0200)
Subject: libfdisk: make the library usable with tests
X-Git-Tag: v2.24-rc1~248
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7ab242ecbe715922f82442a261aa7cbc6d6e132e;p=thirdparty%2Futil-linux.git

libfdisk: make the library usable with tests

We don't have completely initialized all label drivers in the tests, so
make the code more robust.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libfdisk/src/context.c b/libfdisk/src/context.c
index e77274bae1..6ede3e4687 100644
--- a/libfdisk/src/context.c
+++ b/libfdisk/src/context.c
@@ -77,7 +77,8 @@ struct fdisk_label *fdisk_context_get_label(struct fdisk_context *cxt, const cha
 		return cxt->label;
 
 	for (i = 0; i < cxt->nlabels; i++)
-		if (strcmp(cxt->labels[i]->name, name) == 0)
+		if (cxt->labels[i]
+		    && strcmp(cxt->labels[i]->name, name) == 0)
 			return cxt->labels[i];
 
 	DBG(LABEL, dbgprint("failed to found %s label driver\n", name));