From 91f5f53d0a3f06002b102924bb50f3e3b3f62e9b Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Thu, 4 Jun 2026 13:17:58 -0400
Subject: join: Fix segfault on memory error

---
 src/lib/core/str.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/core/str.c b/src/lib/core/str.c
index a04293f..f3ec9f7 100644
--- a/src/lib/core/str.c
+++ b/src/lib/core/str.c
@@ -171,6 +171,10 @@ char *join(char **arr, const char *separator) {
     total_bytes += (records * strlen(separator)) + 1;
 
     result = (char *)calloc(total_bytes, sizeof(char));
+    if (!result) {
+        return NULL;
+    }
+
     for (int i = 0; i < records; i++) {
         safe_strncat(result, arr[i], total_bytes);
         if (i < (records - 1)) {
-- 
cgit