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-rw-r--r--core/fxcodec/codec/fx_codec_flate.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/fxcodec/codec/fx_codec_flate.cpp b/core/fxcodec/codec/fx_codec_flate.cpp
index 02be295ce6..6482d52ed8 100644
--- a/core/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/fxcodec/codec/fx_codec_flate.cpp
@@ -472,7 +472,7 @@ void TIFF_PredictLine(uint8_t* dest_buf,
}
int BytesPerPixel = BitsPerComponent * Colors / 8;
if (BitsPerComponent == 16) {
- for (uint32_t i = BytesPerPixel; i < row_size; i += 2) {
+ for (uint32_t i = BytesPerPixel; i + 1 < row_size; i += 2) {
uint16_t pixel =
(dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
pixel += (dest_buf[i] << 8) | dest_buf[i + 1];