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Prevent infinite loop in R_RenderThickSideRange

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Lactozilla 2024-06-02 16:54:11 -03:00
parent 21dd828bfa
commit f8a7ba4a75
1 changed files with 2 additions and 2 deletions
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4
src/r_segs.c
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@ -469,7 +469,7 @@ static void R_DrawRepeatMaskedColumn(column_t *col, unsigned 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;
topscreen += texheight;
@ -504,7 +504,7 @@ static void R_DrawRepeatFlippedMaskedColumn(column_t *col, unsigned 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;
topscreen += texheight;