Add an assert to avoid a crash when printing the character 0x00.

svn-id: r47944

1 files changed, 5 insertions, 0 deletions

diff --git a/graphics/video/coktelvideo/coktelvideo.cpp b/graphics/video/coktelvideo/coktelvideo.cpp
index 7092826bf8..12ba33a8ab 100644
--- a/graphics/video/coktelvideo/coktelvideo.cpp
+++ b/graphics/video/coktelvideo/coktelvideo.cpp
@@ -271,27 +271,32 @@ bool Imd::load(Common::SeekableReadStream &stream) {
 	_stream->read((byte *) _palette, 768);
 
 	if (!loadCoordinates()) {
+		warning("Imd::load(): loadCoordinates failed");
 		unload();
 		return false;
 	}
 
 	uint32 framesPosPos, frameCoordsPos;
 	if (!loadFrameTableOffsets(framesPosPos, frameCoordsPos)) {
+		warning("Imd::load(): loadFrameTableOffsets failed");
 		unload();
 		return false;
 	}
 
 	if (!assessAudioProperties()) {
+		warning("Imd::load(): assessAudioProperties failed");
 		unload();
 		return false;
 	}
 
 	if (!assessVideoProperties()) {
+		warning("Imd::load(): assessVideoProperties failed");
 		unload();
 		return false;
 	}
 
 	if (!loadFrameTables(framesPosPos, frameCoordsPos)) {
+		warning("Imd::load(): loadFrameTables failed");
 		unload();
 		return false;
 	}