Index: core/src/fxcodec/codec/fx_codec_flate.cpp |
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp |
index c02f0977cf858c94fb25c1c20da837f445739984..a12fffbe5ced0341c96cbf26a44915ffdedf01ec 100644 |
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp |
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp |
@@ -398,6 +398,7 @@ static void PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size, |
FX_LPBYTE pDestData = dest_buf; |
for (int row = 0; row < row_count; row ++) { |
FX_BYTE tag = pSrcData[0]; |
+ byte_cnt++; |
if (tag == 0) { |
int move_size = row_size; |
if ((row + 1) * (move_size + 1) > (int)data_size) { |
@@ -406,7 +407,7 @@ static void PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size, |
FXSYS_memmove32(pDestData, pSrcData + 1, move_size); |
pSrcData += move_size + 1; |
pDestData += move_size; |
- byte_cnt += move_size + 1; |
+ byte_cnt += move_size; |
continue; |
} |
for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte ++) { |
@@ -464,7 +465,6 @@ static void PNG_Predictor(FX_LPBYTE& data_buf, FX_DWORD& data_size, |
} |
pSrcData += row_size + 1; |
pDestData += row_size; |
- byte_cnt++; |
} |
FX_Free(data_buf); |
data_buf = dest_buf; |