Fixes Coverity issue #1473568. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> --- .../dnn/dnn_backend_native_layer_mathbinary.c | 23 +++++++++---------- 1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/libavfilter/dnn/dnn_backend_native_layer_mathbinary.c b/libavfilter/dnn/dnn_backend_native_layer_mathbinary.c index c116188bab..1c33b4633d 100644 --- a/libavfilter/dnn/dnn_backend_native_layer_mathbinary.c +++ b/libavfilter/dnn/dnn_backend_native_layer_mathbinary.c @@ -100,20 +100,17 @@ static void math_binary_not_commutative(FunType pfun, const DnnLayerMathBinaryPa } int ff_dnn_load_layer_math_binary(Layer *layer, AVIOContext *model_file_context, int file_size, int operands_num) { - DnnLayerMathBinaryParams *params; + DnnLayerMathBinaryParams params = { 0 }; int dnn_size = 0; int input_index = 0; - params = av_malloc(sizeof(*params)); - if (!params) - return 0; - params->bin_op = (int32_t)avio_rl32(model_file_context); + params.bin_op = (int32_t)avio_rl32(model_file_context); dnn_size += 4; - params->input0_broadcast = (int32_t)avio_rl32(model_file_context); + params.input0_broadcast = (int32_t)avio_rl32(model_file_context); dnn_size += 4; - if (params->input0_broadcast) { - params->v = av_int2float(avio_rl32(model_file_context)); + if (params.input0_broadcast) { + params.v = av_int2float(avio_rl32(model_file_context)); } else { layer->input_operand_indexes[input_index] = (int32_t)avio_rl32(model_file_context); if (layer->input_operand_indexes[input_index] >= operands_num) { @@ -123,10 +120,10 @@ int ff_dnn_load_layer_math_binary(Layer *layer, AVIOContext *model_file_context, } dnn_size += 4; - params->input1_broadcast = (int32_t)avio_rl32(model_file_context); + params.input1_broadcast = (int32_t)avio_rl32(model_file_context); dnn_size += 4; - if (params->input1_broadcast) { - params->v = av_int2float(avio_rl32(model_file_context)); + if (params.input1_broadcast) { + params.v = av_int2float(avio_rl32(model_file_context)); } else { layer->input_operand_indexes[input_index] = (int32_t)avio_rl32(model_file_context); if (layer->input_operand_indexes[input_index] >= operands_num) { @@ -138,11 +135,13 @@ int ff_dnn_load_layer_math_binary(Layer *layer, AVIOContext *model_file_context, layer->output_operand_index = (int32_t)avio_rl32(model_file_context); dnn_size += 4; - layer->params = params; if (layer->output_operand_index >= operands_num) { return 0; } + layer->params = av_memdup(¶ms, sizeof(params)); + if (!layer->params) + return 0; return dnn_size; } -- 2.27.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".