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Check if object data is valid before accessing it

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This commit is contained in:
Simon Fels 2016-09-29 07:56:14 +02:00
commit 636c04dd79
1 changed files with 2 additions and 2 deletions
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external/android-emugl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp vendored
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@ -2082,7 +2082,7 @@ static void s_unUseCurrentProgram() {
if (!localCurrentProgram) return;
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,localCurrentProgram);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
SET_ERROR_IF(!objData.Ptr() || objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData.Ptr();
programData->setInUse(false);
if (programData->getDeleteStatus()) { glDeleteProgram(localCurrentProgram); }
@ -2094,7 +2094,7 @@ GL_APICALL void GL_APIENTRY glUseProgram(GLuint program){
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(program!=0 && globalProgramName==0,GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr() && (objData.Ptr()->getDataType()!=PROGRAM_DATA),GL_INVALID_OPERATION);
SET_ERROR_IF(!objData.Ptr() || (objData.Ptr()->getDataType()!=PROGRAM_DATA),GL_INVALID_OPERATION);
s_unUseCurrentProgram();