From cec0990bb3507f23b196891002cd25f80e8bbb40 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rafa=C5=82=20D=C5=82ugo=C5=82=C4=99cki?=
 <rafal@dlugolecki.net.pl>
Date: Thu, 28 Jan 2016 21:23:53 +0100
Subject: [PATCH] Reduce scope of some variables

---
 src/kernel/kernel.cpp | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/kernel/kernel.cpp b/src/kernel/kernel.cpp
index 27ba55f..c943c48 100644
--- a/src/kernel/kernel.cpp
+++ b/src/kernel/kernel.cpp
@@ -219,11 +219,10 @@ void QKernel::loadConfig(const char * fname)
  */
 void QKernel::on_actionExecute_triggered()
 {
-	int i;
 	QString s = QFileDialog::getOpenFileName(this, "Execute", progdir, "*.log");
 
 	if (!s.isNull()) {
-		i = s.indexOf(".log");
+		int i = s.indexOf(".log");
 
 		if (i > 0)
 			s.remove(i, 4);
@@ -528,18 +527,21 @@ void QKernel::on_actionKill_triggered()
 	KillInterpreterDialog dialog(this);
 	dialog.setWindowTitle("Kill interpreter");
 
-	MESSAGE m;
-	InterpEntry *interpreter;
-
 	if (dialog.exec()) {
+		MESSAGE m;
 		m.msg_type = MSG_INT;
 		m.param.pword[0] = INT_KILL;
+		
+		InterpEntry *interpreter;
 		interpreter = findINTbyID(dialog.getInterpreterId());
+
 		if (interpreter != NULL) {
-			if (!(interpreter->remote))
+			if (!(interpreter->remote)) {
 				write(interpreter->sock, &m, sizeof(MESSAGE));
-			else
+			}
+			else {
 				WriteMessage("This is a remote instance of a program!");
+			}
 		}
 		else {
 			WriteMessage("Interpreter not found");
@@ -556,11 +558,12 @@ void QKernel::NetMessage()
 	/* TODO: It has to be rewritten */
 	MESSAGE msg;
 	int cnt;
-	char ss[255];
 	InterpEntry *pom;
 
 	cnt = read(net_sock, &msg, sizeof(MESSAGE));
 	if ((cnt > 0) && (msg.msg_type == MSG_NET)) {
+		char ss[255];
+
 		switch(msg.param.pword[0]) {
 		case NET_CSWRITELN:
 			WriteMessage(msg.param.pstr);
@@ -1002,7 +1005,6 @@ InterpEntry *QKernel::RunIntModule(char *ss, int r)
 void QKernel::RemoteInstance(InterpEntry *interp, int on)
 {
 	MESSAGE m;
-	char s[255];
 
 	m.msg_type = MSG_NET;
 	m.param.pword[0] = NET_NODE_EXIST;
@@ -1057,6 +1059,7 @@ void QKernel::RemoteInstance(InterpEntry *interp, int on)
 		m.param.pword[1] = interp->RInstances[on];
 		write(interp->sock, &m, sizeof(MESSAGE));
 	} else { /* There is no such a node! */
+		char s[255];
 		sprintf(s, "Warning: Node number %d not found!", on); 
 		WriteMessage(s);
 		WriteMessage("Allocating O-process on the local node");
-- 
2.30.2