X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=read-cache.c;h=53f1da815bc2c23b25894663fa2cac17b08e64b2;hb=a31c6d022e2435a514fcc8ca57f9995c4376a986;hp=4b668be47d378d3127230974613db5e0db19d806;hpb=bb233d690a9782e1570dc93ead2bf04aaca7cfe4;p=git.git

diff --git a/read-cache.c b/read-cache.c
index 4b668be4..53f1da81 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -87,7 +87,7 @@ int cache_name_pos(const char *name, int namelen)
 }
 
 /* Remove entry, return true if there are more entries to go.. */
-static int remove_entry_at(int pos)
+int remove_entry_at(int pos)
 {
 	active_nr--;
 	if (pos >= active_nr)
@@ -106,7 +106,7 @@ int remove_file_from_cache(char *path)
 	return 0;
 }
 
-static int same_name(struct cache_entry *a, struct cache_entry *b)
+int same_name(struct cache_entry *a, struct cache_entry *b)
 {
 	int len = ce_namelen(a);
 	return ce_namelen(b) == len && !memcmp(a->name, b->name, len);
@@ -143,7 +143,7 @@ int add_cache_entry(struct cache_entry *ce, int ok_to_add)
 	/* Make sure the array is big enough .. */
 	if (active_nr == active_alloc) {
 		active_alloc = alloc_nr(active_alloc);
-		active_cache = realloc(active_cache, active_alloc * sizeof(struct cache_entry *));
+		active_cache = xrealloc(active_cache, active_alloc * sizeof(struct cache_entry *));
 	}
 
 	/* Add it in.. */
@@ -198,7 +198,7 @@ int read_cache(void)
 		size = st.st_size;
 		errno = EINVAL;
 		if (size >= sizeof(struct cache_header) + 20)
-			map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
+			map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
 	}
 	close(fd);
 	if (-1 == (int)(long)map)