diff-highlight: detect --graph by indent
[gitweb.git] / read-cache.c
index ad692e198d9b869883017c941be76b05be6f7d7a..5e6d24d44450d9408b461f05cf55b51035ae11dc 100644 (file)
@@ -515,9 +515,8 @@ int remove_index_entry_at(struct index_state *istate, int pos)
        istate->cache_nr--;
        if (pos >= istate->cache_nr)
                return 0;
-       memmove(istate->cache + pos,
-               istate->cache + pos + 1,
-               (istate->cache_nr - pos) * sizeof(struct cache_entry *));
+       MOVE_ARRAY(istate->cache + pos, istate->cache + pos + 1,
+                  istate->cache_nr - pos);
        return 1;
 }
 
@@ -1895,8 +1894,7 @@ int discard_index(struct index_state *istate)
        free_name_hash(istate);
        cache_tree_free(&(istate->cache_tree));
        istate->initialized = 0;
-       free(istate->cache);
-       istate->cache = NULL;
+       FREE_AND_NULL(istate->cache);
        istate->cache_alloc = 0;
        discard_split_index(istate);
        free_untracked_cache(istate->untracked);
@@ -1923,7 +1921,7 @@ static int ce_write_flush(git_SHA_CTX *context, int fd)
        unsigned int buffered = write_buffer_len;
        if (buffered) {
                git_SHA1_Update(context, write_buffer, buffered);
-               if (write_in_full(fd, write_buffer, buffered) != buffered)
+               if (write_in_full(fd, write_buffer, buffered) < 0)
                        return -1;
                write_buffer_len = 0;
        }
@@ -1972,7 +1970,7 @@ static int ce_flush(git_SHA_CTX *context, int fd, unsigned char *sha1)
 
        /* Flush first if not enough space for SHA1 signature */
        if (left + 20 > WRITE_BUFFER_SIZE) {
-               if (write_in_full(fd, write_buffer, left) != left)
+               if (write_in_full(fd, write_buffer, left) < 0)
                        return -1;
                left = 0;
        }
@@ -1981,7 +1979,7 @@ static int ce_flush(git_SHA_CTX *context, int fd, unsigned char *sha1)
        git_SHA1_Final(write_buffer + left, context);
        hashcpy(sha1, write_buffer + left);
        left += 20;
-       return (write_in_full(fd, write_buffer, left) != left) ? -1 : 0;
+       return (write_in_full(fd, write_buffer, left) < 0) ? -1 : 0;
 }
 
 static void ce_smudge_racily_clean_entry(struct cache_entry *ce)
@@ -2432,6 +2430,14 @@ static int write_shared_index(struct index_state *istate,
                delete_tempfile(&temporary_sharedindex);
                return ret;
        }
+       ret = adjust_shared_perm(get_tempfile_path(&temporary_sharedindex));
+       if (ret) {
+               int save_errno = errno;
+               error("cannot fix permission bits on %s", get_tempfile_path(&temporary_sharedindex));
+               delete_tempfile(&temporary_sharedindex);
+               errno = save_errno;
+               return ret;
+       }
        ret = rename_tempfile(&temporary_sharedindex,
                              git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
        if (!ret) {
@@ -2610,8 +2616,7 @@ void *read_blob_data_from_index(const struct index_state *istate,
 
 void stat_validity_clear(struct stat_validity *sv)
 {
-       free(sv->sd);
-       sv->sd = NULL;
+       FREE_AND_NULL(sv->sd);
 }
 
 int stat_validity_check(struct stat_validity *sv, const char *path)