> -----Original Message----- > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > Andreas Rheinhardt > Sent: 2021年3月11日 5:55 > To: ffmpeg-devel@ffmpeg.org > Cc: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > Subject: [FFmpeg-devel] [PATCH 14/23] > dnn/dnn_backend_native_layer_conv2d: Fix memleak on realloc failure > > Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > --- > libavfilter/dnn/dnn_backend_native_layer_conv2d.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/libavfilter/dnn/dnn_backend_native_layer_conv2d.c > b/libavfilter/dnn/dnn_backend_native_layer_conv2d.c > index b5c2c394ef..2b83896da9 100644 > --- a/libavfilter/dnn/dnn_backend_native_layer_conv2d.c > +++ b/libavfilter/dnn/dnn_backend_native_layer_conv2d.c > @@ -197,6 +197,7 @@ int ff_dnn_execute_layer_conv2d(DnnOperand > *operands, const int32_t *input_opera > int width = operands[input_operand_indexes[0]].dims[2]; > int pad_size = (conv_params->padding_method == VALID) ? > (conv_params->kernel_size - 1) / 2 * conv_params->dilation : 0; > DnnOperand *output_operand = &operands[output_operand_index]; > + void *tmp; > > output_operand->dims[0] = > operands[input_operand_indexes[0]].dims[0]; > output_operand->dims[1] = height - pad_size * 2; @@ -208,11 +209,12 > @@ int ff_dnn_execute_layer_conv2d(DnnOperand *operands, const int32_t > *input_opera > av_log(ctx, AV_LOG_ERROR, "The output data length overflow\n"); > return DNN_ERROR; > } > - output_operand->data = av_realloc(output_operand->data, > output_operand->length); > - if (!output_operand->data) { > + tmp = av_realloc(output_operand->data, output_operand->length); > + if (!tmp) { > av_log(ctx, AV_LOG_ERROR, "Failed to reallocate memory for > output\n"); > return DNN_ERROR; > } > + output_operand->data = tmp; LGTM, thanks. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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