Replace the word 'update-cache' by 'update-index' everywhere

[git.git] / diff-delta.c

diff --git a/diff-delta.c b/diff-delta.c
index 17757d2af9576f4a340c5dbd62d30b597140ddba..0dde2f2dc032863b154509f5b966cfafb01dd722 100644 (file)
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -119,6 +119,7 @@ struct index_entry {
 };
 
 struct delta_index {
+       unsigned long memsize;
        const void *src_buf;
        unsigned long src_size;
        unsigned int hash_mask;
@@ -159,6 +160,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
        mem = hash + hsize;
        entry = mem;
 
+       index->memsize = memsize;
        index->src_buf = buf;
        index->src_size = bufsize;
        index->hash_mask = hmask;
@@ -211,7 +213,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
                entry = hash[i];
                do {
                        struct index_entry *keep = entry;
-                       int skip = hash_count[i] / HASH_LIMIT / 2;
+                       int skip = hash_count[i] / HASH_LIMIT;
                        do {
                                entry = entry->next;
                        } while(--skip && entry);
@@ -228,6 +230,14 @@ void free_delta_index(struct delta_index *index)
        free(index);
 }
 
+unsigned long sizeof_delta_index(struct delta_index *index)
+{
+       if (index)
+               return index->memsize;
+       else
+               return 0;
+}
+
 /*
  * The maximum size for any opcode sequence, including the initial header
  * plus Rabin window plus biggest copy.
@@ -388,7 +398,7 @@ create_delta(const struct delta_index *index,
                                outsize = max_size + MAX_OP_SIZE + 1;
                        if (max_size && outpos > max_size)
                                break;
-                       out = xrealloc(out, outsize);
+                       out = realloc(out, outsize);
                        if (!out) {
                                free(tmp);
                                return NULL;