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authorAnghelo Carvajal <angheloalf95@gmail.com>2023-06-24 04:40:26 -0400
committerGitHub <noreply@github.com>2023-06-24 18:40:26 +1000
commit9b341a4d6a721b46baa81ee2f47815b6073f5096 (patch)
treee1c5794f5111d3db2d628b8590e1c5a1b4b34d12 /src/code/jpegdecoder.c
parent19da43859e700a3f312133130e9d897b33e5f389 (diff)
A few UB fixes (#1272)
* Fix OoB in ObjDriftie * Fix OoB in EnHorseLinkChild * Fix negative shift in jpegdecode * more oob fixes * AVOID_UB * clean * huh? * change viint.h macros * objdriftice * ub labelling * review * review * fix z_parameter arrays * u32 cast * missing &
Diffstat (limited to 'src/code/jpegdecoder.c')
-rw-r--r--src/code/jpegdecoder.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/code/jpegdecoder.c b/src/code/jpegdecoder.c
index 336e381f9..e6998adc9 100644
--- a/src/code/jpegdecoder.c
+++ b/src/code/jpegdecoder.c
@@ -156,7 +156,7 @@ s32 JpegDecoder_ParseNextSymbol(JpegHuffmanTable* hTable, s16* outCoeff, s8* out
if (sym) {
*outCoeff = JpegDecoder_ReadBits(sym);
if (*outCoeff < (1 << (sym - 1))) {
- *outCoeff += (-1 << sym) + 1;
+ *outCoeff += (0xFFFFFFFF << sym) + 1;
}
}