# HG changeset patch
# User rubidium <rubidium@openttd.org>
# Date 2014-06-09 17:43:59
# Node ID 22c5c9550ff07a7e8649cb8438656b5bfbc70585
# Parent  2102378bd25df33fa05e94c51ff3d746be151674

(svn r26637) -Fix [FS#6038]: segmentation fault when encountering a .obg/.obs/.obm with empty string/zero length/ MD5 checksums

diff --git a/src/base_media_func.h b/src/base_media_func.h
--- a/src/base_media_func.h
+++ b/src/base_media_func.h
@@ -100,7 +100,7 @@ bool BaseSet<T, Tnum_files, Tsearch_in_t
 
 		/* Then find the MD5 checksum */
 		item = md5s->GetItem(filename, false);
-		if (item == NULL) {
+		if (item == NULL || item->value == NULL) {
 			DEBUG(grf, 0, "No MD5 checksum specified for: %s (in %s)", filename, full_filename);
 			return false;
 		}