1. ffmpeg
  2. Commit 4a976200d7853588336005a394dd31d905f5caf6
Browse code

avcodec/vdpau: Initialise driver version variable explicitly

If the identification string ever changed, we might not match anything
in the sscanf(). At least have predictable behaviour.

Philip Langdale authored on 2018/11/01 08:58:09
Showing 1 changed files
libavcodec/vdpau.c
History View file @ 4a97620
... ... 
@@ -208,7 +208,7 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
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         return vdpau_error(status);
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     if (avctx->codec_id == AV_CODEC_ID_HEVC && strncmp(info_string, "NVIDIA ", 7) == 0 &&
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         !(avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH)) {
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-        int driver_version;
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+        int driver_version = 0;
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         sscanf(info_string, "NVIDIA VDPAU Driver Shared Library  %d", &driver_version);
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         if (driver_version < 410) {
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             av_log(avctx, AV_LOG_VERBOSE, "HEVC with NVIDIA VDPAU drivers is buggy, skipping.\n");