diff options
Diffstat (limited to 'chrome/gpu')
-rw-r--r-- | chrome/gpu/gpu_info_collector_mac.mm | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/chrome/gpu/gpu_info_collector_mac.mm b/chrome/gpu/gpu_info_collector_mac.mm index 9da958c..24c809d 100644 --- a/chrome/gpu/gpu_info_collector_mac.mm +++ b/chrome/gpu/gpu_info_collector_mac.mm @@ -81,13 +81,15 @@ static int GetShaderNumericVersion(int gl_major_version) { int shader_version = 0; if (gl_major_version == 1) { - char *gl_extensions_string = (char*)glGetString(GL_EXTENSIONS); - if (strstr(gl_extensions_string, "GL_ARB_shading_language_100")) { + const char *gl_extensions_string = (const char*)glGetString(GL_EXTENSIONS); + if (gl_extensions_string && + strstr(gl_extensions_string, "GL_ARB_shading_language_100")) { gl_hlsl_major = 1; gl_hlsl_minor = 0; } } else if (gl_major_version > 1) { - char *glsl_version_string = (char*)glGetString(GL_SHADING_LANGUAGE_VERSION); + const char *glsl_version_string = + (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION); if (glsl_version_string) sscanf(glsl_version_string, "%u.%u", &gl_hlsl_major, &gl_hlsl_minor); } |