check return value from avcodec_alloc_context3

git-svn-id: https://xpra.org/svn/Xpra/trunk@2963 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · Mar 14, 2013 · cb20b0f · cb20b0f
1 parent aa1030c
commit cb20b0f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/xpra/x264/x264lib.c b/src/xpra/x264/x264lib.c
@@ -386,6 +386,10 @@ int init_decoder_context(struct x264lib_ctx *ctx, int width, int height, int csc
 		return 1;
 	}
 	ctx->codec_ctx = avcodec_alloc_context3(ctx->codec);
+	if (!ctx->codec_ctx) {
+		fprintf(stderr, "failed to allocate codec context!\n");
+		return 1;
+	}
 	ctx->codec_ctx->width = ctx->width;
 	ctx->codec_ctx->height = ctx->height;
 	ctx->codec_ctx->pix_fmt = csc_fmt;