[PATCH 2/2] Small code readability improvement in show_reference() in builtin-tag.c

@@ -84,14 +84,13 @@ static int show_reference(const char *refname, const unsigned char *sha1,
 		sp = buf = read_sha1_file(sha1, &type, &size);
 		if (!buf)
 			return 0;
-		if (!size) {
+		/* skip header */
+		sp = strstr(buf, "\n\n");
+
+		if (!sp || !size) {
 			free(buf);
 			return 0;
 		}
-		/* skip header */
-		while (sp + 1 < buf + size &&
-				!(sp[0] == '\n' && sp[1] == '\n'))
-			sp++;
 		/* only take up to "lines" lines, and strip the signature */
 		for (i = 0, sp += 2;
 				i < filter->lines && sp < buf + size &&