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[PATCH] Add a bit more links to the commands to the main git(7) page.
[git.git]
/
patch-delta.c
diff --git
a/patch-delta.c
b/patch-delta.c
index
b68dd13
..
26281ea
100644
(file)
--- a/
patch-delta.c
+++ b/
patch-delta.c
@@
-20,36
+20,20
@@
void *patch_delta(void *src_buf, unsigned long src_size,
const unsigned char *data, *top;
unsigned char *dst_buf, *out, cmd;
unsigned long size;
const unsigned char *data, *top;
unsigned char *dst_buf, *out, cmd;
unsigned long size;
- int i;
- /* the smallest delta size possible is 4 bytes */
- if (delta_size < 4)
+ if (delta_size < DELTA_SIZE_MIN)
return NULL;
data = delta_buf;
top = delta_buf + delta_size;
/* make sure the orig file size matches what we expect */
return NULL;
data = delta_buf;
top = delta_buf + delta_size;
/* make sure the orig file size matches what we expect */
- cmd = *data++;
- size = cmd & ~0x80;
- i = 7;
- while (cmd & 0x80) {
- cmd = *data++;
- size |= (cmd & ~0x80) << i;
- i += 7;
- }
+ size = get_delta_hdr_size(&data);
if (size != src_size)
return NULL;
/* now the result size */
if (size != src_size)
return NULL;
/* now the result size */
- cmd = *data++;
- size = cmd & ~0x80;
- i = 7;
- while (cmd & 0x80) {
- cmd = *data++;
- size |= (cmd & ~0x80) << i;
- i += 7;
- }
+ size = get_delta_hdr_size(&data);
dst_buf = malloc(size);
if (!dst_buf)
return NULL;
dst_buf = malloc(size);
if (!dst_buf)
return NULL;