valentineus/0xFFFF
1
Fork 0
Code Releases Activity

image: Fix buffer pointer in function image_hash_from_data

Browse Source
This commit is contained in:
Pali Rohár committed 2013-04-21 17:53:34 +02:00
1 parent 0cd7a0c2cc
commit 1c1bfb9c78
1 file changed
+4 -4
Download Patch File Download Diff File Expand all files Collapse all files
src/image.c
+4 -4
View File
@@ -442,7 +442,7 @@ void image_list_unlink(struct image_list * list) {
} }
static uint16_t do_hash(uint16_t * b, int len) { static uint16_t do_hash(uint16_t * b, size_t len) {
uint16_t result = 0; uint16_t result = 0;
@@ -457,11 +457,11 @@ uint16_t image_hash_from_data(struct image * image) {
unsigned char buf[0x20000]; unsigned char buf[0x20000];
uint16_t hash = 0; uint16_t hash = 0;
int ret; size_t ret;
image_seek(image, 0); image_seek(image, 0);
while ( ( ret = image_read(image, &buf, sizeof(buf)) ) ) while ( ( ret = image_read(image, buf, sizeof(buf)) ) )
hash ^= do_hash((uint16_t *)&buf, ret); hash ^= do_hash((uint16_t *)buf, ret);
return hash; return hash;
} }