diff options
| author | Guo Yejun <yejun.guo@intel.com> | 2020-06-10 13:36:11 +0800 |
|---|---|---|
| committer | Guo, Yejun <yejun.guo@intel.com> | 2020-06-17 13:42:52 +0800 |
| commit | 0b3bd001ac1745d9d008a2d195817df57d7d1d14 (patch) | |
| tree | 00fe52c18ac22476df43f24d533c6aef8f36965d /libavfilter/dnn/dnn_backend_native_layer_maximum.c | |
| parent | fc932195ab0c9c00fa0cd9620c60763d978d495b (diff) | |
dnn_backend_native: check operand index
it fixed the issue in https://trac.ffmpeg.org/ticket/8716
Diffstat (limited to 'libavfilter/dnn/dnn_backend_native_layer_maximum.c')
| -rw-r--r-- | libavfilter/dnn/dnn_backend_native_layer_maximum.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/dnn/dnn_backend_native_layer_maximum.c b/libavfilter/dnn/dnn_backend_native_layer_maximum.c index 19f0e8da01..af16e08b95 100644 --- a/libavfilter/dnn/dnn_backend_native_layer_maximum.c +++ b/libavfilter/dnn/dnn_backend_native_layer_maximum.c @@ -27,7 +27,7 @@ #include "libavutil/avassert.h" #include "dnn_backend_native_layer_maximum.h" -int dnn_load_layer_maximum(Layer *layer, AVIOContext *model_file_context, int file_size) +int dnn_load_layer_maximum(Layer *layer, AVIOContext *model_file_context, int file_size, int operands_num) { DnnLayerMaximumParams *params; int dnn_size = 0; @@ -42,6 +42,10 @@ int dnn_load_layer_maximum(Layer *layer, AVIOContext *model_file_context, int fi layer->output_operand_index = (int32_t)avio_rl32(model_file_context); dnn_size += 8; + if (layer->input_operand_indexes[0] >= operands_num || layer->output_operand_index >= operands_num) { + return 0; + } + return dnn_size; } |