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-rw-r--r--src/cbootimage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cbootimage.c b/src/cbootimage.c
index da1d1a5..fc99af2 100644
--- a/src/cbootimage.c
+++ b/src/cbootimage.c
@@ -239,7 +239,7 @@ main(int argc, char *argv[])
/* Get BCT_SIZE from input image file */
bct_size = get_bct_size_from_image(&context);
- if (!bct_size) {
+ if (bct_size < 0) {
printf("Error: Invalid input image file %s\n",
context.input_image_filename);
goto fail;