qemu-img: Fix type of getopt return value (Kevin Wolf)

getopt doesn't return a char but an int.

Signed-off-by: Kevin Wolf <kwolf@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6331 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/qemu-img.c b/qemu-img.c
index 0b59cfda218faeb3609c7afd49b95b37e2f79778..555ab5fc467de96025ad38724663720e626f6b8a 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -751,8 +751,7 @@ static void img_snapshot(int argc, char **argv)
     BlockDriverState *bs;
     QEMUSnapshotInfo sn;
     char *filename, *snapshot_name = NULL;
-    char c;
-    int ret;
+    int c, ret;
     int action = 0;
     qemu_timeval tv;