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Fix STJr/SRB2#1153

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Committer note: Also fixes KartKrew/Kart#703
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Lactozilla 2024-06-05 18:18:02 -03:00 • committed by Eidolon
parent 3e30310e6a
commit 00b0b7b848
1 changed files with 2 additions and 4 deletions
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6
src/p_setup.cpp
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@ -3896,7 +3896,6 @@ static boolean P_LoadExtraVertices(UINT8 **data)
UINT32 xtrvrtx = READUINT32((*data)); UINT32 xtrvrtx = READUINT32((*data));
line_t* ld = lines; line_t* ld = lines;
vertex_t *oldpos = vertexes; vertex_t *oldpos = vertexes;
ssize_t offset;
size_t i; size_t i;
if (numvertexes != origvrtx) // If native vertex count doesn't match node original vertex count, bail out (broken data?). if (numvertexes != origvrtx) // If native vertex count doesn't match node original vertex count, bail out (broken data?).
@ -3911,12 +3910,11 @@ static boolean P_LoadExtraVertices(UINT8 **data)
// If extra vertexes were generated, reallocate the vertex array and fix the pointers. // If extra vertexes were generated, reallocate the vertex array and fix the pointers.
numvertexes += xtrvrtx; numvertexes += xtrvrtx;
vertexes = static_cast<vertex_t*>(Z_Realloc(vertexes, numvertexes*sizeof(*vertexes), PU_LEVEL, NULL)); vertexes = static_cast<vertex_t*>(Z_Realloc(vertexes, numvertexes*sizeof(*vertexes), PU_LEVEL, NULL));
offset = (size_t)(vertexes - oldpos);
for (i = 0, ld = lines; i < numlines; i++, ld++) for (i = 0, ld = lines; i < numlines; i++, ld++)
{ {
ld->v1 += offset; ld->v1 = &vertexes[ld->v1 - oldpos];
ld->v2 += offset; ld->v2 = &vertexes[ld->v2 - oldpos];
} }
// Read extra vertex data. // Read extra vertex data.