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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2017-06-14 00:02:07 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2017-06-19 08:17:22 +0200
commited4b062f0f2cfadff8733fe66ed9f4e5cd599fee (patch)
treec43ba2f679edb87928aae52b000dab491bb74fea
parenta4c5612641338abba9ebf35f3655bcfff11cb05d (diff)
downloadbarebox-ed4b062f0f2cfadff8733fe66ed9f4e5cd599fee.tar.gz
scripts/kwbimage: support empty binary.0 files
While it doesn't make sense to use empty binary headers on a machine for first stage, it is convenient to support this for build testing. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--scripts/kwbimage.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/kwbimage.c b/scripts/kwbimage.c
index 5b84db3..2a052a7 100644
--- a/scripts/kwbimage.c
+++ b/scripts/kwbimage.c
@@ -967,7 +967,11 @@ static void *image_create_v1(struct image_cfg_element *image_cfg,
cur += (binarye->binary.nargs + 1) * sizeof(unsigned int);
- ret = fread(cur, s.st_size, 1, bin);
+ if (s.st_size)
+ ret = fread(cur, s.st_size, 1, bin);
+ else
+ ret = 1;
+
if (ret != 1) {
fprintf(stderr,
"Could not read binary image %s\n",