mfoc_fix_4k_and_mini.diff

diff --git a/src/mfoc.c b/src/mfoc.c
index 32ef6f7..babbe15 100644
--- a/src/mfoc.c
+++ b/src/mfoc.c
@@ -756,7 +756,7 @@ int main(int argc, char *const argv[])
     }
 
     // Finally save all keys + data to file
-    uint16_t dump_size = (t.num_blocks + 1) * t.num_sectors;
+    uint16_t dump_size = (t.num_blocks + 1) * 16;
     if (fwrite(&mtDump, 1, dump_size, pfDump) != dump_size) {
       fprintf(stdout, "Error, cannot write dump\n");
       fclose(pfDump);