fix 'mem spiffs view' and bad file stats retrieval

2021-03-10 10:43:49 +01:00
parent bf49f4432b
commit 1b2091932e
2 changed files with 10 additions and 8 deletions
--- a/client/src/cmdflashmemspiffs.c
+++ b/client/src/cmdflashmemspiffs.c
@@ -497,6 +497,11 @@ static int CmdFlashMemSpiFFSView(const char *Cmd) {
    }

    uint32_t len = resp.data.asDwords[0];
+    if (len == 0) {
+        PrintAndLogEx(ERR, "error, failed to retrieve file stats on SPIFFSS");
+        return PM3_EFAILED;
+    }
+
    uint8_t *dump = calloc(len, sizeof(uint8_t));
    if (!dump) {
        PrintAndLogEx(ERR, "error, cannot allocate memory ");