From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 12 Jul 2024 08:24:35 +0000 (+0200)
Subject: backtrace: Fix compiler warning on Windows
X-Git-Tag: android-2.5.2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=574bfad1c095f2c3deb6c1ff463d06df71404280;p=thirdparty%2Fstrongswan.git

backtrace: Fix compiler warning on Windows

This change avoids a "variable 'got' might be clobbered by 'longjmp' or
'vfork'" warning with -Wextra.
---

diff --git a/src/libstrongswan/utils/backtrace.c b/src/libstrongswan/utils/backtrace.c
index f2631f3945..83700ef351 100644
--- a/src/libstrongswan/utils/backtrace.c
+++ b/src/libstrongswan/utils/backtrace.c
@@ -870,7 +870,7 @@ static inline int backtrace_win(void **frames, int count)
 	HANDLE process, thread;
 	DWORD machine;
 	CONTEXT context;
-	int got = 0;
+	volatile int got = 0;
 
 	memset(&frame, 0, sizeof(frame));
 	memset(&context, 0, sizeof(context));