diff options
| -rw-r--r-- | delta.h | 6 | ||||
| -rw-r--r-- | diff-delta.c | 4 | ||||
| -rw-r--r-- | patch-delta.c | 2 |
3 files changed, 6 insertions, 6 deletions
@@ -2,11 +2,11 @@ #define DELTA_H /* handling of delta buffers */ -extern void *diff_delta(void *from_buf, unsigned long from_size, - void *to_buf, unsigned long to_size, +extern void *diff_delta(const void *from_buf, unsigned long from_size, + const void *to_buf, unsigned long to_size, unsigned long *delta_size, unsigned long max_size); extern void *patch_delta(void *src_buf, unsigned long src_size, - void *delta_buf, unsigned long delta_size, + const void *delta_buf, unsigned long delta_size, unsigned long *dst_size); /* the smallest possible delta size is 4 bytes */ diff --git a/diff-delta.c b/diff-delta.c index 1188b31cd..5bc22047f 100644 --- a/diff-delta.c +++ b/diff-delta.c @@ -131,8 +131,8 @@ static struct index ** delta_index(const unsigned char *buf, /* the maximum size for any opcode */ #define MAX_OP_SIZE COPYOP_SIZE(0xffffffff, 0xffffffff) -void *diff_delta(void *from_buf, unsigned long from_size, - void *to_buf, unsigned long to_size, +void *diff_delta(const void *from_buf, unsigned long from_size, + const void *to_buf, unsigned long to_size, unsigned long *delta_size, unsigned long max_size) { diff --git a/patch-delta.c b/patch-delta.c index d95f0d972..affd4f673 100644 --- a/patch-delta.c +++ b/patch-delta.c @@ -14,7 +14,7 @@ #include "delta.h" void *patch_delta(void *src_buf, unsigned long src_size, - void *delta_buf, unsigned long delta_size, + const void *delta_buf, unsigned long delta_size, unsigned long *dst_size) { const unsigned char *data, *top; |