Proper amount of data to dump

2015-04-11 23:56:21 +03:00
parent f3ebde09ef
commit 3b5be84676
1 changed files with 2 additions and 1 deletions
--- a/src/mfoc.c
+++ b/src/mfoc.c
@@ -633,7 +633,8 @@ int main(int argc, char *const argv[])
    }

    // Finally save all keys + data to file
-    if (fwrite(&mtDump, 1, sizeof(mtDump), pfDump) != sizeof(mtDump)) {
+    uint16_t dump_size = (t.num_blocks + 1) * t.num_sectors;
+    if (fwrite(&mtDump, 1, dump_size, pfDump) != dump_size) {
      fprintf(stdout, "Error, cannot write dump\n");
      fclose(pfDump);
      goto error;