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Unified Diff: gpu/command_buffer/client/gles2_implementation.cc

Issue 14813022: Fix null dereference in GLES2Implementation::IsExtensionAvailable. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 7 years, 7 months ago
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Index: gpu/command_buffer/client/gles2_implementation.cc
===================================================================
--- gpu/command_buffer/client/gles2_implementation.cc (revision 198276)
+++ gpu/command_buffer/client/gles2_implementation.cc (working copy)
@@ -265,6 +265,9 @@
bool GLES2Implementation::IsExtensionAvailable(const char* ext) {
const char* extensions =
reinterpret_cast<const char*>(GetStringHelper(GL_EXTENSIONS));
+ if (!extensions)
+ return false;
+
int length = strlen(ext);
while (true) {
int n = strcspn(extensions, " ");
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