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Avoid uninitialized read

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Eric Soroos 2020-03-06 22:59:43 +00:00 committed by Hugo
parent 6b842f4ec0
commit b8d4ce1a59
1 changed files with 2 additions and 2 deletions
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4
src/libImaging/TiffDecode.c
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@ -171,7 +171,7 @@ int ImagingLibTiffInit(ImagingCodecState state, int fp, uint32 offset) {
int ReadTile(TIFF* tiff, UINT32 col, UINT32 row, UINT32* buffer) {
uint16 photometric;
uint16 photometric = 0;
TIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &photometric);
@ -228,7 +228,7 @@ int ReadTile(TIFF* tiff, UINT32 col, UINT32 row, UINT32* buffer) {
}
int ReadStrip(TIFF* tiff, UINT32 row, UINT32* buffer) {
uint16 photometric;
uint16 photometric = 0; // init to not PHOTOMETRIC_YCBCR
TIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &photometric);
// To avoid dealing with YCbCr subsampling, let libtiff handle it