From d768f8f5cfe876cd8eedb045eeb87e307ac4a674 Mon Sep 17 00:00:00 2001 From: Himangi Saraogi Date: Thu, 2 Apr 2015 16:22:19 +0530 Subject: ffmpeg: Avoid null pointer dereferences Signed-off-by: Michael Niedermayer --- ffmpeg.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'ffmpeg.c') diff --git a/ffmpeg.c b/ffmpeg.c index 67ce1f3a35..8bf507a30e 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -3171,17 +3171,22 @@ static int transcode_init(void) const char *in_codec_name = "?"; const char *encoder_name = "?"; const char *out_codec_name = "?"; + const AVCodecDescriptor *desc; if (in_codec) { decoder_name = in_codec->name; - in_codec_name = avcodec_descriptor_get(in_codec->id)->name; + desc = avcodec_descriptor_get(in_codec->id); + if (desc) + in_codec_name = desc->name; if (!strcmp(decoder_name, in_codec_name)) decoder_name = "native"; } if (out_codec) { encoder_name = out_codec->name; - out_codec_name = avcodec_descriptor_get(out_codec->id)->name; + desc = avcodec_descriptor_get(out_codec->id); + if (desc) + out_codec_name = desc->name; if (!strcmp(encoder_name, out_codec_name)) encoder_name = "native"; } -- cgit v1.2.3