From 233b75e8546b76b4f5ee5cec2ab0a99c90e5a3f0 Mon Sep 17 00:00:00 2001
From: klemek <klemek.dev@proton.me>
Date: Sat, 16 May 2026 15:38:19 +0200
Subject: [PATCH] fix: string_replace_at check malloc

---
 src/string.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/string.c b/src/string.c
index e63259e..6eb5e18 100644
--- a/src/string.c
+++ b/src/string.c
@@ -67,6 +67,10 @@ char *string_replace_at(const char *src, unsigned int from, unsigned int to,
 
   dst = malloc(src_len - (to - from) + rpl_len + 1);
 
+  if (dst == NULL) {
+    return "";
+  }
+
   strlcpy(dst, src, from + 1);
   strlcpy(dst + from, rpl, rpl_len + 1);
   strlcpy(dst + from + rpl_len, src + to, src_len - to + 1);