From db4ae0ef9dc7d01c8e0c88fcd86981c3c29edbff Mon Sep 17 00:00:00 2001
From: Yves Rutschle <git1@rutschle.net>
Date: Sat, 13 May 2023 22:40:53 +0200
Subject: [PATCH] fix potential memory leak if the second malloc fails

---
 gap.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gap.c b/gap.c
index 4156233..3b3f98c 100644
--- a/gap.c
+++ b/gap.c
@@ -48,7 +48,10 @@ gap_array* gap_init(int len)
     gap->len = gap_len_alloc(elem_size);
     if (gap->len < len) gap->len = len;
     gap->array = malloc(gap->len * elem_size);
-    if (!gap->array) return NULL;
+    if (!gap->array) {
+        free(gap);
+        return NULL;
+    }
 
     for (int i = 0; i < gap->len; i++)
         gap->array[i] = NULL;