pad_file: avoid uninitialized warning

extent_count is always set before it is used. But the compiler cannot know
that, because it does not know that 'errno != 0' when FS_IOC_FIEMAP fails.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index 874cc3d..f163231 100644
--- a/util.c
+++ b/util.c
@@ -397,7 +397,7 @@ int pad_file(struct image *image, const char *infile,
 	int f = -1, outf = -1, flags = 0;
 	unsigned long f_offset = 0;
 	struct extent *extents;
-	size_t extent_count;
+	size_t extent_count = 0;
 	void *buf = NULL;
 	int now, r, w;
 	unsigned e;