Merge branch 'ep/trace-doc-sample-fix' into maint

diff --git a/diffcore-delta.c b/diffcore-delta.c
index 7cf431d261f9a35679ead7c8acda15aecdb8720d..4159748a70ccc0ddee7cf2fcf82976629dfa6867 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));