stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2024-11-22 04:21:23 +00:00
Code Issues Projects Releases Packages Wiki Activity

Prevent infinite loop in R_RenderThickSideRange

Browse source
This commit is contained in:
Lactozilla 2024-06-02 16:54:11 -03:00
parent 21dd828bfa
commit f8a7ba4a75
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/r_segs.c
View file

@ -469,7 +469,7 @@ static void R_DrawRepeatMaskedColumn(column_t *col, unsigned lengthcol)
R_DrawMaskedColumn(col, lengthcol); R_DrawMaskedColumn(col, lengthcol);
if ((INT64)topscreen + (INT64)texheight > (INT64)INT32_MAX) // prevent overflow if ((INT64)sprtopscreen + (INT64)dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow
break; break;
topscreen += texheight; topscreen += texheight;
@ -504,7 +504,7 @@ static void R_DrawRepeatFlippedMaskedColumn(column_t *col, unsigned lengthcol)
R_DrawFlippedMaskedColumn(col, lengthcol); R_DrawFlippedMaskedColumn(col, lengthcol);
if ((INT64)topscreen + (INT64)texheight > (INT64)INT32_MAX) // prevent overflow if ((INT64)sprtopscreen + (INT64)dc_texheight*spryscale > (INT64)INT32_MAX) // prevent overflow
break; break;
topscreen += texheight; topscreen += texheight;