diff options
-rw-r--r-- | delta.h | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -19,14 +19,14 @@ extern void *patch_delta(void *src_buf, unsigned long src_size, static inline unsigned long get_delta_hdr_size(const unsigned char **datap) { const unsigned char *data = *datap; - unsigned char cmd = *data++; - unsigned long size = cmd & ~0x80; - int i = 7; - while (cmd & 0x80) { + unsigned char cmd; + unsigned long size = 0; + int i = 0; + do { cmd = *data++; size |= (cmd & ~0x80) << i; i += 7; - } + } while (cmd & 0x80); *datap = data; return size; } |