stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2025-02-26 21:51:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'fix_softlock' into 'next'

Browse source 
dc_texheight must be (INT64) to prevent overflow and rendering softlock

See merge request STJr/SRB2!2323
This commit is contained in:
Logan Aerl Arias 2024-02-18 01:21:04 +00:00
commit cd04c90a8a
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/r_segs.c
View file

@ -441,7 +441,7 @@ static void R_DrawRepeatMaskedColumn(column_t *col, unsigned lengthcol)
{ {
while (sprtopscreen < sprbotscreen) { while (sprtopscreen < sprbotscreen) {
R_DrawMaskedColumn(col, lengthcol); R_DrawMaskedColumn(col, lengthcol);
if ((INT64)sprtopscreen + dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow if ((INT64)sprtopscreen + (INT64)dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow
sprtopscreen = INT32_MAX; sprtopscreen = INT32_MAX;
else else
sprtopscreen += dc_texheight*spryscale; sprtopscreen += dc_texheight*spryscale;