From 783aadbdcd39e3850c61528c77fcf878448824f4 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 11 Feb 2005 19:44:37 +0000
Subject: better handling of failed setproc

---
 src/cmd/acid/proc.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/cmd/acid')

diff --git a/src/cmd/acid/proc.c b/src/cmd/acid/proc.c
index 10923a91..0ae5a5bb 100644
--- a/src/cmd/acid/proc.c
+++ b/src/cmd/acid/proc.c
@@ -14,6 +14,7 @@ sproc(int xpid)
 {
 	Lsym *s;
 	int i;
+	Regs *regs;
 
 	if(symmap == 0)
 		error("no map");
@@ -22,11 +23,11 @@ sproc(int xpid)
 		return;
 
 	if(corhdr){
-		free(correg);
-		correg = nil;
-		correg = coreregs(corhdr, xpid);
-		if(correg == nil)
+		regs = coreregs(corhdr, xpid);
+		if(regs == nil)
 			error("no such pid in core dump");
+		free(correg);
+		correg = regs;
 	}else{
 		/* XXX should only change register set here if cormap already mapped */		
 		if(xpid <= 0)
@@ -35,6 +36,8 @@ sproc(int xpid)
 		unmapfile(corhdr, cormap);
 		free(correg);
 		correg = nil;
+		pid = -1;
+		corpid = -1;
 
 		if(mapproc(xpid, cormap, &correg) < 0)
 			error("setproc %d: %r", xpid);
-- 
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