From: ceriel <none@none>
Date: Wed, 4 May 1988 16:16:41 +0000 (+0000)
Subject: small fix in sigvec
X-Git-Tag: release-5-5~3262
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=f63363cfb8bc785464fbdf5d96b38c9b2beebc2b;p=ack.git

small fix in sigvec
---

diff --git a/mach/sun2/libsys/sigvec.c b/mach/sun2/libsys/sigvec.c
index 82a2e69d3..9b2fb21f8 100644
--- a/mach/sun2/libsys/sigvec.c
+++ b/mach/sun2/libsys/sigvec.c
@@ -29,7 +29,7 @@ sigvec(sig,vec,ovec)
 		_sigfunc[sig] = old;
 		return -1;
 	}
-	if (ovec->handler == _sigtramp) {
+	if (ovec && ovec->handler == _sigtramp) {
 		ovec->handler = old;
 	}
 	return 0;