commit 1db76ab588bf1a976b1aebb8fb5bdbec3e718b69
from: Martin Pieuchot <mpi@openbsd.org>
date: Fri Jan 26 14:13:19 2018 UTC

Some memory failure checks were missing.

commit - 145455122b32ed62b7092524e4ba7b51724b6433
commit + 1db76ab588bf1a976b1aebb8fb5bdbec3e718b69
blob - 6b3f9d5641598cabc9489da0af101f8d881319dc
blob + 0405a334afc01fcfdbfc20ec4cf636f30878f47b
--- lib/object.c
+++ lib/object.c
@@ -203,6 +203,8 @@ parse_object_header(struct got_object **obj, char *buf
 		return got_error(GOT_ERR_BAD_OBJ_HDR);
 
 	*obj = calloc(1, sizeof(**obj));
+	if (*obj == NULL)
+		return got_error(GOT_ERR_NO_MEM);
 	(*obj)->type = type;
 	(*obj)->hdrlen = hdrlen;
 	(*obj)->size = size;
blob - a754c2376543c040fa032dfb79ea805cf0c912a9
blob + 9392f6678ce431df86878842a37ac009b1e1a171
--- lib/refs.c
+++ lib/refs.c
@@ -53,6 +53,8 @@ parse_symref(struct got_reference **ref, const char *n
 	}
 
 	*ref = calloc(1, sizeof(**ref));
+	if (*ref == NULL)
+		return got_error(GOT_ERR_NO_MEM);
 	(*ref)->flags |= GOT_REF_IS_SYMBOLIC;
 	symref = &((*ref)->ref.symref);
 	symref->name = symref_name;
@@ -79,6 +81,8 @@ parse_ref_line(struct got_reference **ref, const char 
 		return got_error(GOT_ERR_NOT_REF);
 
 	*ref = calloc(1, sizeof(**ref));
+	if (*ref == NULL)
+		return got_error(GOT_ERR_NO_MEM);
 	(*ref)->ref.ref.name = ref_name;
 	memcpy(&(*ref)->ref.ref.sha1, digest, SHA1_DIGEST_LENGTH);
 	return NULL;
@@ -172,10 +176,11 @@ got_ref_close(struct got_reference *ref)
 struct got_reference *
 got_ref_dup(struct got_reference *ref)
 {
-	struct got_reference *ret = calloc(1, sizeof(*ret));
+	struct got_reference *ret;
 	char *name = NULL;
 	char *symref = NULL;
 
+	ret = calloc(1, sizeof(*ret));
 	if (ret == NULL)
 		return NULL;