From 1b16b26e450e5e2ac8bfb76de5464b03f67be864 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 27 Dec 2025 11:11:48 +1100 Subject: [PATCH] Use unsigned long for DWORD --- src/libImaging/FliDecode.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/libImaging/FliDecode.c b/src/libImaging/FliDecode.c index 44994823e5d..9b494dfa2ca 100644 --- a/src/libImaging/FliDecode.c +++ b/src/libImaging/FliDecode.c @@ -18,9 +18,9 @@ #define I16(ptr) ((ptr)[0] + ((int)(ptr)[1] << 8)) -#define I32(ptr) \ - ((ptr)[0] + ((INT32)(ptr)[1] << 8) + ((INT32)(ptr)[2] << 16) + \ - ((INT32)(ptr)[3] << 24)) +#define I32(ptr) \ + ((ptr)[0] + ((unsigned long)(ptr)[1] << 8) + ((unsigned long)(ptr)[2] << 16) + \ + ((unsigned long)(ptr)[3] << 24)) #define ERR_IF_DATA_OOB(offset) \ if ((data + (offset)) > ptr + bytes) { \ @@ -31,8 +31,8 @@ int ImagingFliDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t bytes) { UINT8 *ptr; - int framesize; - int c, chunks, advance; + unsigned long framesize, advance; + int c, chunks; int l, lines; int i, j, x = 0, y, ymax;