From 0ae79b0b8122b99aed41c5557b2c2ce57c03b0f6 Mon Sep 17 00:00:00 2001
From: Nicholas Tay <nick@windblume.net>
Date: Fri, 14 Jan 2022 00:15:48 +1100
Subject: Fix direct grammar string passing invalid free

---
 passgen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/passgen.c b/passgen.c
index 6f3670d..88d4a76 100644
--- a/passgen.c
+++ b/passgen.c
@@ -213,7 +213,8 @@ cleanup:
 #ifdef USE_WINCRYPT
     CryptReleaseContext(win_rng, 0);
 #endif
-    if (grammar != grammar_buf)
+    /* TODO: this && kinda sucks, would like a better but still fast way */
+    if (grammar != grammar_buf && grammar != argv[1])
         free(grammar);
     if (password != password_buf)
         free(password);
-- 
cgit