From af7e527ff2bd6cdd5868a750a7fea938b6848b91 Mon Sep 17 00:00:00 2001
From: jacekpoz <jacekpoz@proton.me>
Date: Sun, 8 Sep 2024 16:56:15 +0200
Subject: [PATCH] fix list growing when inintial size is 0

---
 src/ptk_list.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ptk_list.c b/src/ptk_list.c
index 7a590c5..87547fa 100644
--- a/src/ptk_list.c
+++ b/src/ptk_list.c
@@ -8,7 +8,9 @@
 
 bool _grow_PtkList(void **data, uint32_t *allocated, size_t element_size) {
     errno = 0;
-    void *tmp = realloc(*data, (*allocated * 2) * element_size);
+
+    const size_t new_allocated = *allocated == 0 ? 1 : *allocated * 2;
+    void *tmp = realloc(*data, new_allocated * element_size);
 
     if (errno == ENOMEM || tmp == NULL) {
         free(*data);
@@ -16,7 +18,7 @@ bool _grow_PtkList(void **data, uint32_t *allocated, size_t element_size) {
     }
     *data = tmp;
 
-    *allocated *= 2;
+    *allocated = new_allocated;
 
     return true;
 }