From df58512f4d0e5e5fcbbb95ea2aa937d731d3653b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 14 Jan 2004 20:58:17 +0000
Subject: [PATCH] Fix some exception safety problems

llvm-svn: 10859
---
 lib/Debugger/Debugger.cpp | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/lib/Debugger/Debugger.cpp b/lib/Debugger/Debugger.cpp
index fd11f23b37b..02c4a8a4916 100644
--- a/lib/Debugger/Debugger.cpp
+++ b/lib/Debugger/Debugger.cpp
@@ -117,7 +117,12 @@ void Debugger::createProgram() {
 /// there is no program currently running, this just silently succeeds.
 void Debugger::killProgram() {
   // The destructor takes care of the dirty work.
-  delete Process;
+  try {
+    delete Process;
+  } catch (...) {
+    Process = 0;
+    throw;
+  }
   Process = 0;
 }
 
@@ -128,10 +133,12 @@ void Debugger::stepProgram() {
   try {
     Process->stepProgram();
   } catch (InferiorProcessDead &IPD) {
-    delete Process;
-    Process = 0;
+    killProgram();
     throw NonErrorException("The program stopped with exit code " +
                             itostr(IPD.getExitCode()));
+  } catch (...) {
+    killProgram();
+    throw;
   }
 }
 
@@ -176,10 +183,12 @@ void Debugger::nextProgram() {
     }
 
   } catch (InferiorProcessDead &IPD) {
-    delete Process;
-    Process = 0;
+    killProgram();
     throw NonErrorException("The program stopped with exit code " +
                             itostr(IPD.getExitCode()));
+  } catch (...) {
+    killProgram();
+    throw;
   }
 }
 
@@ -190,10 +199,12 @@ void Debugger::finishProgram(void *Frame) {
   try {
     Process->finishProgram(Frame);
   } catch (InferiorProcessDead &IPD) {
-    delete Process;
-    Process = 0;
+    killProgram();
     throw NonErrorException("The program stopped with exit code " +
                             itostr(IPD.getExitCode()));
+  } catch (...) {
+    killProgram();
+    throw;
   }
 }
 
@@ -204,9 +215,11 @@ void Debugger::contProgram() {
   try {
     Process->contProgram();
   } catch (InferiorProcessDead &IPD) {
-    delete Process;
-    Process = 0;
+    killProgram();
     throw NonErrorException("The program stopped with exit code " +
                             itostr(IPD.getExitCode()));
+  } catch (...) {
+    killProgram();
+    throw;
   }
 }