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Add MD2_INDENT and MD2_VERSION so we can cleanly check that it's a valid MD2 from magic number/version

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Monster Iestyn 2016-11-05 20:40:48 +00:00
parent 43cdcc94f9
commit b00c680437
2 changed files with 7 additions and 2 deletions
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4
src/hardware/hw_md2.c
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@ -298,8 +298,8 @@ static md2_model_t *md2_readModel(const char *filename)
// initialize model and read header // initialize model and read header
if (fread(&model->header, sizeof (model->header), 1, file) != 1 if (fread(&model->header, sizeof (model->header), 1, file) != 1
|| model->header.magic != || model->header.magic != MD2_IDENT
(INT32)(('2' << 24) + ('P' << 16) + ('D' << 8) + 'I')) || model->header.version != MD2_VERSION)
{ {
fclose(file); fclose(file);
free(model); free(model);

5
src/hardware/hw_md2.h
View file

@ -23,6 +23,11 @@
#include "hw_glob.h" #include "hw_glob.h"
// magic number "IDP2" or 844121161
#define MD2_IDENT (INT32)(('2' << 24) + ('P' << 16) + ('D' << 8) + 'I')
// model version
#define MD2_VERSION 8
#define MD2_MAX_TRIANGLES 8192 #define MD2_MAX_TRIANGLES 8192
#define MD2_MAX_VERTICES 4096 #define MD2_MAX_VERTICES 4096
#define MD2_MAX_TEXCOORDS 4096 #define MD2_MAX_TEXCOORDS 4096