check more carefully that the input file is valid dpu formst

remotes/1720846149120324653/tmp_refs/heads/master
Jonathan Lamothe 11 years ago
parent ec835973b7
commit ce867fb996
  1. 12
      undpu.c

@ -3,18 +3,20 @@
#include <stdio.h>
#include <string.h>
const char compare_string[] = "DOUBLEPLUS UNZIP, FACTOR=";
int main (int argc, char **argv){
FILE *bob, *joe;
int factor, thing;
int factor, thing, i;
char output[FILENAME_MAX];
if((bob = fopen(argv[1],"r"))==NULL){
fputs("That's no input file, THAT'S A SPACE STATION!\n",stderr);
return EXIT_FAILURE;
}
while(thing != '='){
thing=fgetc(bob);
if(thing==EOF){
fputs("You suck! That's not a DPU file!\n",stderr);
for(i = 0; compare_string[i]; i++) {
thing = fgetc(bob);
if(thing != compare_string[i]) {
fputs("You suck! That's not a DPU file!\n", stderr);
return EXIT_FAILURE;
}
}

Loading…
Cancel
Save