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fix a potentially nasty situation with meshes that need to be re-meshed

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This commit is contained in:
Bill Currie 2001-01-15 07:14:25 +00:00
parent 26a2d6a3de
commit a19b49d83c
1 changed files with 8 additions and 4 deletions
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12
source/gl_mesh.c
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@ -331,15 +331,17 @@ GL_MakeAliasModelDisplayLists (model_t *m, aliashdr_t *hdr, void *_m, int _s)
unsigned char d1[MDFOUR_DIGEST_BYTES];
unsigned char d2[MDFOUR_DIGEST_BYTES];
struct mdfour md;
int c[8192];
int nc;
int vo[8192];
int no;
memset (d1, 0, sizeof (d1));
memset (d2, 0, sizeof (d2));
Qread (f, &nc, 4);
Qread (f, &no, 4);
Qread (f, &commands, nc * sizeof (commands[0]));
Qread (f, &vertexorder, no * sizeof (vertexorder[0]));
Qread (f, &c, nc * sizeof (c[0]));
Qread (f, &vo, no * sizeof (vo[0]));
Qread (f, d1, MDFOUR_DIGEST_BYTES);
Qread (f, d2, MDFOUR_DIGEST_BYTES);
Qclose (f);
@ -347,8 +349,8 @@ GL_MakeAliasModelDisplayLists (model_t *m, aliashdr_t *hdr, void *_m, int _s)
mdfour_begin (&md);
mdfour_update (&md, (unsigned char*)&nc, 4);
mdfour_update (&md, (unsigned char*)&no, 4);
mdfour_update (&md, (unsigned char*)&commands, nc * sizeof (commands[0]));
mdfour_update (&md, (unsigned char*)&vertexorder, no * sizeof (vertexorder[0]));
mdfour_update (&md, (unsigned char*)&c, nc * sizeof (c[0]));
mdfour_update (&md, (unsigned char*)&vo, no * sizeof (vo[0]));
mdfour_update (&md, d1, MDFOUR_DIGEST_BYTES);
mdfour_result (&md, mesh_digest);
@ -356,6 +358,8 @@ GL_MakeAliasModelDisplayLists (model_t *m, aliashdr_t *hdr, void *_m, int _s)
remesh = false;
numcommands = nc;
numorder = no;
memcpy (commands, c, numcommands * sizeof (c[0]));
memcpy (vertexorder, vo, numorder * sizeof (vo[0]));
}
}
if (remesh) {