Imported Upstream version 2.16.5

[platform/upstream/git.git] / diffcore-delta.c

diff --git a/diffcore-delta.c b/diffcore-delta.c
index 7cf431d..ebe70fb 100644 (file)
--- a/diffcore-delta.c
+++ b/diffcore-delta.c
@@ -53,7 +53,8 @@ static struct spanhash_top *spanhash_rehash(struct spanhash_top *orig)
        int osz = 1 << orig->alloc_log2;
        int sz = osz << 1;
 
-       new = xmalloc(sizeof(*orig) + sizeof(struct spanhash) * sz);
+       new = xmalloc(st_add(sizeof(*orig),
+                            st_mult(sizeof(struct spanhash), sz)));
        new->alloc_log2 = orig->alloc_log2 + 1;
        new->free = INITIAL_FREE(new->alloc_log2);
        memset(new->data, 0, sizeof(struct spanhash) * sz);
@@ -130,7 +131,8 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one)
        int is_text = !diff_filespec_is_binary(one);
 
        i = INITIAL_HASH_SIZE;
-       hash = xmalloc(sizeof(*hash) + sizeof(struct spanhash) * (1<<i));
+       hash = xmalloc(st_add(sizeof(*hash),
+                             st_mult(sizeof(struct spanhash), 1<<i)));
        hash->alloc_log2 = i;
        hash->free = INITIAL_FREE(i);
        memset(hash->data, 0, sizeof(struct spanhash) * (1<<i));
@@ -156,10 +158,7 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one)
                n = 0;
                accum1 = accum2 = 0;
        }
-       qsort(hash->data,
-               1ul << hash->alloc_log2,
-               sizeof(hash->data[0]),
-               spanhash_cmp);
+       QSORT(hash->data, 1ul << hash->alloc_log2, spanhash_cmp);
        return hash;
 }
 
@@ -167,7 +166,6 @@ int diffcore_count_changes(struct diff_filespec *src,
                           struct diff_filespec *dst,
                           void **src_count_p,
                           void **dst_count_p,
-                          unsigned long delta_limit,
                           unsigned long *src_copied,
                           unsigned long *literal_added)
 {