wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 765198 - WebGL crash in readPixels with null destination - r=bz

Browse Source
This commit is contained in:
Benoit Jacob 2012-06-15 17:36:48 -04:00
parent 03af05e76c
commit 5976d2e454
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
content/canvas/src/WebGLContextGL.cpp
View File

@ -3849,6 +3849,9 @@ WebGLContext::ReadPixels(WebGLint x, WebGLint y, WebGLsizei width,
if (width < 0 || height < 0)
return ErrorInvalidValue("readPixels: negative size passed");
if (!pixels)
return ErrorInvalidValue("readPixels: null destination buffer");
const WebGLRectangleObject *framebufferRect = FramebufferRectangleObject();
WebGLsizei framebufferWidth = framebufferRect ? framebufferRect->Width() : 0;
WebGLsizei framebufferHeight = framebufferRect ? framebufferRect->Height() : 0;