Merge branch 'maint-1.5.1' into maint

* maint-1.5.1:
  fix memory leak in parse_object when check_sha1_signature fails
  name-rev: tolerate clock skew in committer dates

builtin-name-rev.c

@@ -4,6 +4,8 @@
 #include "tag.h"
 #include "refs.h"
 
+#define CUTOFF_DATE_SLOP 86400 /* one day */
+
 static const char name_rev_usage[] =
 	"git-name-rev [--tags | --refs=<pattern>] ( --all | --stdin | committish [committish...] )\n";
 
@@ -208,6 +210,8 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 		add_object_array((struct object *)commit, *argv, &revs);
 	}
 
+	if (cutoff)
+		cutoff = cutoff - CUTOFF_DATE_SLOP;
 	for_each_ref(name_ref, &data);
 
 	if (transform_stdin) {

object.c

@@ -176,6 +176,7 @@ struct object *parse_object(const unsigned char *sha1)
 	if (buffer) {
 		struct object *obj;
 		if (check_sha1_signature(sha1, buffer, size, typename(type)) < 0) {
+			free(buffer);
 			error("sha1 mismatch %s\n", sha1_to_hex(sha1));
 			return NULL;
 		}