From 59eeddf063c9d5e7d0d3b57d961a2d4d02825e6f Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 11 Apr 2008 12:57:49 +0000
Subject: [PATCH] Crop parameters are unsigned, having them negative could be
 bad and lead to crashes or maybe exploits (not checked at all if this is
 possible).

Originally committed as revision 12789 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/h264.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 64551b9074..622a555299 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -93,10 +93,10 @@ typedef struct SPS{
     int mb_aff;                        ///<mb_adaptive_frame_field_flag
     int direct_8x8_inference_flag;
     int crop;                   ///< frame_cropping_flag
-    int crop_left;              ///< frame_cropping_rect_left_offset
-    int crop_right;             ///< frame_cropping_rect_right_offset
-    int crop_top;               ///< frame_cropping_rect_top_offset
-    int crop_bottom;            ///< frame_cropping_rect_bottom_offset
+    unsigned int crop_left;            ///< frame_cropping_rect_left_offset
+    unsigned int crop_right;           ///< frame_cropping_rect_right_offset
+    unsigned int crop_top;             ///< frame_cropping_rect_top_offset
+    unsigned int crop_bottom;          ///< frame_cropping_rect_bottom_offset
     int vui_parameters_present_flag;
     AVRational sar;
     int timing_info_present_flag;