[PATCH] introduce xmalloc and xrealloc

Introduce xmalloc and xrealloc to die gracefully with a descriptive
message when out of memory, rather than taking a SIGSEGV. 

Signed-off-by: Christopher Li<chrislgit@chrisli.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/object.c b/object.c
index cfa2337641..91bbc6e5e2 100644
--- a/object.c
+++ b/object.c
@@ -52,7 +52,7 @@ void created_object(unsigned char *sha1, struct object *obj)
 
 	if (obj_allocs == nr_objs) {
 		obj_allocs = alloc_nr(obj_allocs);
-		objs = realloc(objs, obj_allocs * sizeof(struct object *));
+		objs = xrealloc(objs, obj_allocs * sizeof(struct object *));
 	}
 
 	/* Insert it into the right place */
@@ -75,7 +75,7 @@ void add_ref(struct object *refer, struct object *target)
 	}
 
 	target->used = 1;
-	p = malloc(sizeof(*p));
+	p = xmalloc(sizeof(*p));
 	p->item = target;
 	p->next = NULL;
 	*pp = p;