Fix signed integer overflow

VK-GL-CTS Issue: 3347

Affects:

KHR-GLES31.core.shader_bitfield_operation.bitfieldExtract.*

Components: OpenGL ES
Change-Id: Ifa35375cc20b54b9e2ff4950d519d0b0dad68812

diff --git a/external/openglcts/modules/gles31/es31cShaderBitfieldOperationTests.cpp b/external/openglcts/modules/gles31/es31cShaderBitfieldOperationTests.cpp
index 43c7276..ce02c42 100644 (file)
--- a/external/openglcts/modules/gles31/es31cShaderBitfieldOperationTests.cpp
+++ b/external/openglcts/modules/gles31/es31cShaderBitfieldOperationTests.cpp
@@ -551,7 +551,7 @@ private:
                for (int i = 0; i < m_components; ++i)
                {
                        GLuint expected =
-                               (data->inUvec4[i] >> data->offset) & (data->bits == 32 ? 0xFFFFFFFF : ((1 << data->bits) - 1));
+                               (data->inUvec4[i] >> data->offset) & (data->bits == 32 ? 0xFFFFFFFF : ((1u << data->bits) - 1));
                        if (data->outUvec4[i] != expected)
                        {
                                return false;