Do not create empty dump files

2026-05-12 11:18:11 -07:00 · 2022-08-02 22:49:25 +02:00
parent fe45cdd605
commit 88d45d641c
1 changed files with 5 additions and 0 deletions
@@ -1952,6 +1952,11 @@ int pm3_load_dump(const char *fn, void **pdump, size_t *dumplen, size_t maxdumpl
 }

 int pm3_save_dump(const char *fn, uint8_t *d, size_t n, JSONFileType jsft, size_t blocksize) {
+    if (n == 0) {
+        PrintAndLogEx(INFO, "No data to save. Skipping...");
+        return PM3_EINVARG;
+    }
+
    saveFile(fn, ".bin", d, n);
    saveFileEML(fn, d, n, blocksize);
    saveFileJSON(fn, jsft, d, n, NULL);