From 00219bd6ac3cfddaf767c0cad04a305cee2d2180 Mon Sep 17 00:00:00 2001
From: ruti <>
Date: Tue, 6 Aug 2024 20:22:42 +0300
Subject: [PATCH] fix double free if hostslist is empty

#44
---
 main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 8abe6b3..19e0c2b 100644
--- a/main.c
+++ b/main.c
@@ -195,8 +195,11 @@ char *parse_cform(const char *str, ssize_t *size)
         }
         i--; p--;
     }
-    *size = i;
     char *m = realloc(d, i);
+    if (i == 0) {
+        return 0;
+    }
+    *size = i;
     return m ? m : d;
 }