[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, 1 insertions, 1 deletions

diff --git a/blob.c b/blob.c
index f79f5abd0..3d99b93f0 100644
--- a/blob.c
+++ b/blob.c
@@ -8,7 +8,7 @@ struct blob *lookup_blob(unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {
-		struct blob *ret = malloc(sizeof(struct blob));
+		struct blob *ret = xmalloc(sizeof(struct blob));
 		memset(ret, 0, sizeof(struct blob));
 		created_object(sha1, &ret->object);
 		ret->object.type = blob_type;