From d24cbaf556816e6569b9fe47f6dc3446465db3f4 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Tue, 2 May 2023 09:11:43 +0000
Subject: [RV64_DYNAREC] Improved a bit the rv64 extension detection code

---
 src/rv64detect.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/rv64detect.c b/src/rv64detect.c
index 5e84423b..9976d1d7 100644
--- a/src/rv64detect.c
+++ b/src/rv64detect.c
@@ -22,15 +22,15 @@ static int Check(void* block)
     // Clear instruction cache
     __clear_cache(block, block+box64_pagesize);
     // Setup SIGILL signal handler
-    signal(SIGILL, detect_sigill);
+    __sighandler_t old = signal(SIGILL, detect_sigill);
     if(sigsetjmp(sigbuf, 1)) {
         // didn't work, extension not present
-        signal(SIGILL, SIG_DFL);
+        signal(SIGILL, old);
         return 0;
     }
     ((vFii_t)block)(0, 1);
     // done...
-    signal(SIGILL, SIG_DFL);
+    signal(SIGILL, old);
     return 1;
 }
 
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