From 533433942134bdf1016eebfcc205012e66d6537c Mon Sep 17 00:00:00 2001
From: appleman4321 <GermanAizek@yandex.ru>
Date: Tue, 1 Nov 2022 02:31:09 +0300
Subject: [PATCH] Rewrite checking condition bufStart pointer NULL

---
 programs/util.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/programs/util.c b/programs/util.c
index a3af26211..df0bb0afb 100644
--- a/programs/util.c
+++ b/programs/util.c
@@ -693,8 +693,11 @@ static int UTIL_prepareFileList(const char *dirName,
                 ptrdiff_t newListSize = (*bufEnd - *bufStart) + LIST_SIZE_INCREASE;
                 assert(newListSize >= 0);
                 *bufStart = (char*)UTIL_realloc(*bufStart, (size_t)newListSize);
-                *bufEnd = *bufStart + newListSize;
-                if (*bufStart == NULL) { free(path); closedir(dir); return 0; }
+                if (*bufStart != NULL) {
+                    *bufEnd = *bufStart + newListSize;
+                } else {
+                    free(path); closedir(dir); return 0;
+                }
             }
             if (*bufStart + *pos + pathLength < *bufEnd) {
                 memcpy(*bufStart + *pos, path, pathLength + 1);  /* with final \0 */