V_DefaultExtension

/* V_DefaultExtension(char*, char const*, int) */

void V_DefaultExtension(char *param_1,char *param_2,int param_3)

{
  size_t sVar1;
  char *pcVar2;
  char cVar3;
  
  if (param_1 == (char *)0x0) {
    pcVar2 = &DAT_ffffffff;
    cVar3 = DAT_ffffffff;
    if (DAT_ffffffff != '/') goto LAB_00b7c568;
  }
  else {
    sVar1 = strlen(param_1);
    pcVar2 = param_1 + (sVar1 - 1);
    cVar3 = *pcVar2;
    while ((cVar3 != '/' && (param_1 < pcVar2))) {
LAB_00b7c568:
      if (cVar3 == '.') {
        return;
      }
      pcVar2 = pcVar2 + -1;
      cVar3 = *pcVar2;
    }
  }
  V_strncat(param_1,param_2,param_3,-1);
  return;
}