something.c

// 0x080BE28A
int Scr_PrecacheItem_f()
{
  char *itemName; // eax@2 MAPDST
  int result; // eax@2
  char *err; // eax@5

  if ( ISFIRSTFRAME == qfalse )
    Scr_Error("precacheItem must be called before any wait statements in the gametype or level script\n");
  itemName = Scr_GetString(0);
  result = G_WeaponModelIndex(itemName, 0);
  if ( !result )
  {
    err = va("unknown item '%s'", itemName);
    result = Scr_ParamError(0, err);
  }
  return result;
}

// 0x080530EE
int __cdecl G_WeaponModelIndex(char *name, int model)
{
  unsigned int weapIdx; // eax@1
  int weapModelIdx; // edx@1

  weapIdx = G_WeaponIndex(name);
  weapModelIdx = 0;
  if ( weapIdx )
    weapModelIdx = (int)&dword_828BDE0[4 * ((model << 7) + weapIdx)];// Maximum 128 elements in array. Try bigger => overflow.
                                                // Array of weapon indexes.
  return weapModelIdx;
}

// 0x080A2182
unsigned int __cdecl G_WeaponIndex(char *weapName)
{
  unsigned int result; // eax@2

  if ( ISFIRSTFRAME )
    result = sub_80616BA(weapName, (void (__cdecl *)(_DWORD))sub_8090230);
  else
    result = BG_GetWeaponIndexForString(weapName);
  return result;
}

// 0x0805FFE8
unsigned int __cdecl BG_GetWeaponIndexForString(char *name)
{
  unsigned int v1; // ebx@3
  unsigned int result; // eax@6

  if ( name && dword_828DE20 )                  // dword_828DE20 looks like current precached weapons count
  {
    v1 = 1;
    while ( Q_strcmp(name, *(char **)dword_828DE40[v1]) )// dword_828DE40 pointer to WeaponDef structures? 128 elements in array hardcoded
    {
      ++v1;
      if ( dword_828DE20 < v1 )                 // Bigger than 128 => overflow ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        goto LABEL_7;
    }
    result = v1;
  }
  else
  {
LABEL_7:
    result = 0;
  }
  return result;
}