From e4edd2da4546f18d399aaaa0f647c30023f89a67 Mon Sep 17 00:00:00 2001
From: mittorn <mittorn@sibmail.com>
Date: Sat, 28 Oct 2023 23:27:11 +0300
Subject: [PATCH] platform/posix: check for non-zero dladdr ret

---
 engine/platform/posix/lib_posix.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/engine/platform/posix/lib_posix.c b/engine/platform/posix/lib_posix.c
index 29172cd4..f3086597 100644
--- a/engine/platform/posix/lib_posix.c
+++ b/engine/platform/posix/lib_posix.c
@@ -212,8 +212,8 @@ const char *COM_NameForFunction( void *hInstance, void *function )
 	// NOTE: dladdr() is a glibc extension
 	{
 		Dl_info info = {0};
-		dladdr( (void*)function, &info );
-		if( info.dli_sname )
+		int ret = dladdr( (void*)function, &info );
+		if( ret && info.dli_sname )
 			return COM_GetPlatformNeutralName( info.dli_sname );
 	}
 #ifdef XASH_ALLOW_SAVERESTORE_OFFSETS