rebase: consistent error messages for staged and unstaged changes.

diff --git a/decorate.c b/decorate.c
index d9668d2ef94c73e4a7a5602011ff13a9fd9d8c6a..2f8a63e38881587fe29fcb72a5272ef54b9efa6e 100644 (file)
--- a/decorate.c
+++ b/decorate.c
@@ -6,17 +6,19 @@
 #include "object.h"
 #include "decorate.h"
 
-static unsigned int hash_obj(struct object *obj, unsigned int n)
+static unsigned int hash_obj(const struct object *obj, unsigned int n)
 {
-       unsigned int hash = *(unsigned int *)obj->sha1;
+       unsigned int hash;
+
+       memcpy(&hash, obj->sha1, sizeof(unsigned int));
        return hash % n;
 }
 
-static void *insert_decoration(struct decoration *n, struct object *base, void *decoration)
+static void *insert_decoration(struct decoration *n, const struct object *base, void *decoration)
 {
        int size = n->size;
        struct object_decoration *hash = n->hash;
-       int j = hash_obj(base, size);
+       unsigned int j = hash_obj(base, size);
 
        while (hash[j].base) {
                if (hash[j].base == base) {
@@ -44,7 +46,7 @@ static void grow_decoration(struct decoration *n)
        n->nr = 0;
 
        for (i = 0; i < old_size; i++) {
-               struct object *base = old_hash[i].base;
+               const struct object *base = old_hash[i].base;
                void *decoration = old_hash[i].decoration;
 
                if (!base)
@@ -55,7 +57,8 @@ static void grow_decoration(struct decoration *n)
 }
 
 /* Add a decoration pointer, return any old one */
-void *add_decoration(struct decoration *n, struct object *obj, void *decoration)
+void *add_decoration(struct decoration *n, const struct object *obj,
+               void *decoration)
 {
        int nr = n->nr + 1;
 
@@ -65,9 +68,9 @@ void *add_decoration(struct decoration *n, struct object *obj, void *decoration)
 }
 
 /* Lookup a decoration pointer */
-void *lookup_decoration(struct decoration *n, struct object *obj)
+void *lookup_decoration(struct decoration *n, const struct object *obj)
 {
-       int j;
+       unsigned int j;
 
        /* nothing to lookup */
        if (!n->size)