FramebufferGL: fix a crash when there is no color buffer.

BUG=chromium:675819 Change-Id: I7d143ba51bb16f28b145aa2b0410929d29e0b464 Reviewed-on: https://chromium-review.googlesource.com/422493Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>

FramebufferGL: fix a crash when there is no color buffer.
4596a769 · Corentin Wallez · Commit Bot · d9019838 · 4596a769
Commit 4596a769 authored Dec 20, 2016 by Corentin Wallez Committed by Commit Bot Dec 20, 2016
Hide whitespace changes
Inline Side-by-side

Showing with 6 additions and 1 deletion

FramebufferGL.cpp src/libANGLE/renderer/gl/FramebufferGL.cpp +6 -1

No files found.
--- a/src/libANGLE/renderer/gl/FramebufferGL.cpp
+++ b/src/libANGLE/renderer/gl/FramebufferGL.cpp
@@ -289,7 +289,12 @@ Error FramebufferGL::blit(ContextImpl *context,
    const Framebuffer *destFramebuffer       = context->getGLState().getDrawFramebuffer();
    const FramebufferAttachment *colorReadAttachment = sourceFramebuffer->getReadColorbuffer();
-    GLsizei readAttachmentSamples                    = colorReadAttachment->getSamples();
+    GLsizei readAttachmentSamples = 0;
+    if (colorReadAttachment != nullptr)
+    {
+        readAttachmentSamples = colorReadAttachment->getSamples();
+    }
    bool needManualColorBlit = false;