4 files changed, 10 insertions, 7 deletions
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index 5f30877df2..97ad995545 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -346,9 +346,8 @@ int cbfs_image_from_buffer(struct cbfs_image *out, struct buffer *in,
 		out->has_header = true;
 		cbfs_fix_legacy_size(out, header_loc);
 		return 0;
-	} else if (offset != ~0u) {
+	} else if (offset != HEADER_OFFSET_UNKNOWN) {
 		ERROR("The -H switch is only valid on legacy images having CBFS master headers.\n");
-		return 1;
 	}
 	ERROR("Selected image region is not a valid CBFS.\n");
 	return 1;
@@ -415,7 +414,7 @@ int cbfs_expand_to_region(struct buffer *region)
 
 	struct cbfs_image image;
 	memset(&image, 0, sizeof(image));
-	if (cbfs_image_from_buffer(&image, region, 0)) {
+	if (cbfs_image_from_buffer(&image, region, HEADER_OFFSET_UNKNOWN)) {
 		ERROR("reading CBFS failed!\n");
 		return 1;
 	}
@@ -454,7 +453,7 @@ int cbfs_truncate_space(struct buffer *region, uint32_t *size)
 
 	struct cbfs_image image;
 	memset(&image, 0, sizeof(image));
-	if (cbfs_image_from_buffer(&image, region, 0)) {
+	if (cbfs_image_from_buffer(&image, region, HEADER_OFFSET_UNKNOWN)) {
 		ERROR("reading CBFS failed!\n");
 		return 1;
 	}
diff --git a/util/cbfstool/cbfs_image.h b/util/cbfstool/cbfs_image.h
index 664d1461d7..85ba023e1b 100644
--- a/util/cbfstool/cbfs_image.h
+++ b/util/cbfstool/cbfs_image.h
@@ -6,6 +6,9 @@
 #include "common.h"
 #include "cbfs.h"
 
+
+#define HEADER_OFFSET_UNKNOWN (~0u)
+
 /* CBFS image processing */
 
 struct cbfs_image {
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 87b5d00f19..c2191d27a5 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -113,7 +113,7 @@ static struct param {
 	.arch = CBFS_ARCHITECTURE_UNKNOWN,
 	.compression = CBFS_COMPRESS_NONE,
 	.hash = VB2_HASH_INVALID,
-	.headeroffset = ~0,
+	.headeroffset = HEADER_OFFSET_UNKNOWN,
 	.region_name = SECTION_NAME_PRIMARY_CBFS,
 	.u64val = -1,
 };
@@ -1738,7 +1738,8 @@ static int cbfs_truncate(void)
 
 	uint32_t size;
 	int result = cbfs_truncate_space(param.image_region, &size);
-	printf("0x%x\n", size);
+	if (!result)
+		printf("0x%x\n", size);
 	return result;
 }
 
diff --git a/util/cbfstool/ifittool.c b/util/cbfstool/ifittool.c
index 88a973c5af..9ea3149fcc 100644
--- a/util/cbfstool/ifittool.c
+++ b/util/cbfstool/ifittool.c
@@ -146,7 +146,7 @@ int main(int argc, char *argv[])
 	uint32_t addr = 0;
 	size_t topswap_size = 0;
 	enum fit_type fit_type = 0;
-	uint32_t headeroffset = ~0u;
+	uint32_t headeroffset = HEADER_OFFSET_UNKNOWN;
 
 	verbose = 0;