zdoom/raze
0
0
Fork 0
mirror of https://github.com/ZDoom/Raze.git synced 2025-01-31 04:20:42 +00:00
Code Issues Projects Releases Packages Wiki Activity

- fixed OOB write in section splitting code.

Browse source
This commit is contained in:
Christoph Oelckers 2021-12-12 09:42:45 +01:00
parent a9d7eb06c7
commit c2f29b8849
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
source/core/rendering/hw_sections.cpp
View file

@ -140,9 +140,12 @@ static void SplitSection(int section, int start, int end)
assert(newline.point2index >= 0);
// relink the partner
auto& partnerline = sectionLines[newline.partner];
partnerline.partner = thisline;
partnerline.partnersection = newline.section;
if (newline.partner >= 0)
{
auto& partnerline = sectionLines[newline.partner];
partnerline.partner = thisline;
partnerline.partnersection = newline.section;
}
thisline++;
}
else
@ -172,9 +175,12 @@ static void SplitSection(int section, int start, int end)
assert(newline.point2index >= 0);
// relink the partner
auto& partnerline = sectionLines[newline.partner];
partnerline.partner = thisline;
partnerline.partnersection = newline.section;
if (newline.partner >= 0)
{
auto& partnerline = sectionLines[newline.partner];
partnerline.partner = thisline;
partnerline.partnersection = newline.section;
}
thisline++;
}
else