Increase buffer size in find_loop_by_file()

find_loop_by_file() uses an internal buffer of 20 chars, which is compared
to a buffer of the size of 64 chars. Not good.

References: 436428

Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/kpartx/lopart.c b/kpartx/lopart.c
index 33f312b..79d8328 100644 (file)
--- a/kpartx/lopart.c
+++ b/kpartx/lopart.c
@@ -105,7 +105,7 @@ is_loop_device (const char *device)
 extern char *
 find_loop_by_file (const char * filename)
 {
-       char dev[20];
+       char dev[64];
        char *loop_formats[] = { "/dev/loop%d", "/dev/loop/%d" };
        int i, j, fd;
        struct stat statbuf;