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-rw-r--r--core/src/fxcodec/codec/fx_codec_flate.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index e8878e4535..37aecf106d 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -400,6 +400,8 @@ static FX_BOOL PNG_Predictor(uint8_t*& data_buf,
if (row_size <= 0)
return FALSE;
const int row_count = (data_size + row_size) / (row_size + 1);
+ if (row_count <= 0)
+ return FALSE;
const int last_row_size = data_size % (row_size + 1);
uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size, row_count);
int byte_cnt = 0;