From 1a70d1158e710314fa70ab5de5b279c835ff1939 Mon Sep 17 00:00:00 2001
From: Frank Praznik <frank.praznik@gmail.com>
Date: Fri, 29 Aug 2025 19:03:44 -0400
Subject: [PATCH] fs: Fix OpenBSD path retrieval

Set the path start pointer to point to a valid string.

(cherry picked from commit fdfde42db1439a162f45aad8bff20c0f60bf425b)
---
 src/filesystem/unix/SDL_sysfilesystem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/filesystem/unix/SDL_sysfilesystem.c b/src/filesystem/unix/SDL_sysfilesystem.c
index b0f2dd5c83..6701e8c24b 100644
--- a/src/filesystem/unix/SDL_sysfilesystem.c
+++ b/src/filesystem/unix/SDL_sysfilesystem.c
@@ -78,7 +78,7 @@ static char *search_path_for_binary(const char *bin)
     char *envr;
     size_t alloc_size;
     char *exe = NULL;
-    char *start = envr;
+    char *start;
     char *ptr;
 
     if (!envr_real) {
@@ -86,7 +86,7 @@ static char *search_path_for_binary(const char *bin)
         return NULL;
     }
 
-    envr = SDL_strdup(envr_real);
+    start = envr = SDL_strdup(envr_real);
     if (!envr) {
         return NULL;
     }