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Commit e36d57bc authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Vulkan: Avoid buffer overflow by ignoring duplicate extensions" into main am: 64b1cfe2 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2702989



Change-Id: I704dd4bb540503a7835ff1c49b410e07daf6808f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 323d3e4d 64b1cfe2

vulkan/libvulkan/driver.cpp

+11 −0
Original line number Diff line number Diff line
@@ -747,6 +747,17 @@ void CreateInfoWrapper::FilterExtension(const char* name) { 
        if (strcmp(name, props.extensionName) != 0)

            continue;



        // Ignore duplicate extensions (see: b/288929054)

        bool duplicate_entry = false;

        for (uint32_t j = 0; j < filter.name_count; j++) {

            if (strcmp(name, filter.names[j]) == 0) {

                duplicate_entry = true;

                break;

            }

        }

        if (duplicate_entry == true)

            continue;



        filter.names[filter.name_count++] = name;

        if (ext_bit != ProcHook::EXTENSION_UNKNOWN) {

            if (ext_bit == ProcHook::ANDROID_native_buffer)