[SCM] master: Check for no arguments in breakpoint and load commands

[moore@sourceware.org]

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- Log -----------------------------------------------------------------
commit 168572cc6fd3eb7cefd56f110bdafe8348c253e2
Author: Tim Moore <timoore@redhat.com>
Date:   Thu Jan 3 11:46:49 2008 +0100

    Check for no arguments in breakpoint and load commands
    
    This fixes bugzilla 5499.
    
    frysk-core/frysk/hpd/ChangeLog:
    2008-01-03  Tim Moore  <timoore@redhat.com>
    
    	* BreakpointCommand.java (interpret): Throw error if no arguments
    	are supplied.
    	* LoadCommand.java (interpret): ditto

-----------------------------------------------------------------------

Summary of changes:
 frysk-core/frysk/hpd/BreakpointCommand.java |    4 ++++
 frysk-core/frysk/hpd/ChangeLog              |    6 ++++++
 frysk-core/frysk/hpd/LoadCommand.java       |    6 ++++--
 3 files changed, 14 insertions(+), 2 deletions(-)

First 500 lines of diff:
diff --git a/frysk-core/frysk/hpd/BreakpointCommand.java b/frysk-core/frysk/hpd/BreakpointCommand.java
index 928ab1d..832624f 100644
--- a/frysk-core/frysk/hpd/BreakpointCommand.java
+++ b/frysk-core/frysk/hpd/BreakpointCommand.java
@@ -86,6 +86,10 @@ class BreakpointCommand extends ParameterizedCommand {
     }
 
     void interpret(CLI cli, Input cmd, Object arguments) {
+        if (cmd.size() < 1) {
+            throw new InvalidCommandException
+                ("missing argument");
+        }
 	PTSet ptset = cli.getCommandPTSet(cmd);
 	String breakpt = cmd.parameter(0);
 	String fileName;
diff --git a/frysk-core/frysk/hpd/ChangeLog b/frysk-core/frysk/hpd/ChangeLog
index bb4d85c..0361312 100644
--- a/frysk-core/frysk/hpd/ChangeLog
+++ b/frysk-core/frysk/hpd/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-03  Tim Moore  <timoore@redhat.com>
+    
+    	* BreakpointCommand.java (interpret): Throw error if no arguments
+    	are supplied.
+    	* LoadCommand.java (interpret): ditto
+	
 2008-01-02  Rick Moseley  <rmoseley@redhat.com>
 
 	* RunCommand.java: Run to breakpoint instead of first instruction.
diff --git a/frysk-core/frysk/hpd/LoadCommand.java b/frysk-core/frysk/hpd/LoadCommand.java
index 312c084..b330da9 100644
--- a/frysk-core/frysk/hpd/LoadCommand.java
+++ b/frysk-core/frysk/hpd/LoadCommand.java
@@ -66,8 +66,10 @@ public class LoadCommand extends ParameterizedCommand {
     public void interpret(CLI cli, Input cmd, Object options) {
 	if (cmd.size() > 2) {
 	    throw new InvalidCommandException("Too many parameters");
-	}
-
+	} else if (cmd.size() < 1) {
+            throw new InvalidCommandException("missing arguments");
+        }
+        
 	File executableFile = new File(cmd.parameter(0));
 
 	if (!executableFile.exists() || !executableFile.canRead()


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