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- fixed buffer size checks for raw textures.

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This commit is contained in:
Christoph Oelckers 2023-01-07 16:15:32 +01:00
parent 0e5c6e37b1
commit 4e4642d0ed
1 changed files with 3 additions and 3 deletions
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6
src/common/textures/formats/rawpagetexture.cpp
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@ -94,7 +94,7 @@ bool CheckIfRaw(FileReader & data, int desiredsize)
{ {
gapAtStart = false; gapAtStart = false;
} }
else if (ofs >= 64000-1) // Need one byte for an empty column else if (ofs >= desiredsize-1) // Need one byte for an empty column
{ {
return true; return true;
} }
@ -102,7 +102,7 @@ bool CheckIfRaw(FileReader & data, int desiredsize)
{ {
// Ensure this column does not extend beyond the end of the patch // Ensure this column does not extend beyond the end of the patch
const uint8_t *foo2 = (const uint8_t *)foo; const uint8_t *foo2 = (const uint8_t *)foo;
while (ofs < 64000) while (ofs < desiredsize)
{ {
if (foo2[ofs] == 255) if (foo2[ofs] == 255)
{ {
@ -110,7 +110,7 @@ bool CheckIfRaw(FileReader & data, int desiredsize)
} }
ofs += foo2[ofs+1] + 4; ofs += foo2[ofs+1] + 4;
} }
if (ofs >= 64000) if (ofs >= desiredsize)
{ {
return true; return true;
} }