1 files changed, 35 insertions, 37 deletions

diff --git a/src/Keys.cc b/src/Keys.cc
index 128ccf4..3dfc37f 100644
--- a/src/Keys.cc
+++ b/src/Keys.cc
@@ -19,32 +19,26 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-//$Id: Keys.cc,v 1.17 2002/07/27 18:03:39 fluxgen Exp $
+//$Id: Keys.cc,v 1.18 2002/08/11 21:21:06 fluxgen Exp $
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
 
 #include "Keys.hh"
+
 #include "StringUtil.hh"
 
-#ifdef HAVE_STDIO_H
-#include <stdio.h>
-#endif  // HAVE_STDIO_H
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif // HAVE_CONFIG_H
+
 
 #ifdef HAVE_CTYPE_H
 #include <ctype.h>
 #endif  // HAVE_CTYPE_H
 
-#ifdef STDC_HEADERS
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#endif  // STDC_HEADERS
-
-#if HAVE_STRINGS_H
-#include <strings.h>
-#endif
+#include <cstdio>
+#include <cstdlib>
+#include <cerrno>
+#include <cstring>
 
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
@@ -136,7 +130,7 @@ m_abortkey(0),
 m_display(display)
 {
         assert(display);
-        if (filename)
+        if (filename != 0)
                 load(filename);
 }
 
@@ -150,7 +144,7 @@ Keys::~Keys() {
 //--------------------------------
 void Keys::deleteTree() {
         while (!m_keylist.empty()) {
-                if (m_keylist.back())
+                if (m_keylist.back() && m_keylist.back() != 0)
                         delete m_keylist.back();                
                 m_keylist.pop_back();
         }
@@ -181,34 +175,34 @@ bool Keys::load(const char *filename) {
         
         //ungrab all keys
         ungrabKeys();
+
         //free memory of previous grabs
         deleteTree();
-                        
+
         XSync(m_display, False);
                                                 
         //open the file
         ifstream infile(filename);
         if (!infile)
-                return false;
-        
-        
-        auto_ptr<char> linebuffer(new char[1024]);
-        
+                return false; // faild to open file
+
         int line=0;//current line, so we can tell the user where the fault is
 
         while (!infile.eof()) {
-                
-                infile.getline(linebuffer.get(), 1024);         
+                string linebuffer;
+
+                getline(infile, linebuffer);
 
                 line++;
                 vector<string> val;
                 //Parse arguments
-                StringUtil::stringtok(val, linebuffer.get());
+                StringUtil::stringtok(val, linebuffer.c_str());
+
                 //must have at least 1 argument
-                if (val.size()<=0)
+                if (val.size() <= 0)
                         continue;
                         
-                if (val[0][0]=='#') //the line is commented
+                if (val[0][0] == '#') //the line is commented
                         continue;
                 
                 unsigned int key=0, mod=0;              
@@ -253,7 +247,7 @@ bool Keys::load(const char *filename) {
                                 if (i < LASTKEYGRAB ) {
                                         if (!current_key) {
                                                 cerr<<"Error on line: "<<line<<endl;
-                                                cerr<<linebuffer.get()<<endl;
+                                                cerr<<linebuffer<<endl;
                                                 delete current_key;
                                                 current_key = 0;
                                                 last_key = 0;
@@ -280,7 +274,7 @@ bool Keys::load(const char *filename) {
                                                 case Keys::EXECUTE:
                                                 last_key->execcommand = 
                                                                 const_cast<char *>
-                                                                (StringUtil::strcasestr(linebuffer.get(),
+                                                                (StringUtil::strcasestr(linebuffer.c_str(),
                                                                         getActionStr(Keys::EXECUTE))+
                                                         strlen(getActionStr(Keys::EXECUTE)));
                                                 break;
@@ -330,9 +324,9 @@ bool Keys::load(const char *filename) {
                                         last_key = 0;
                                         
                                 }       else { //destroy list if no action is found
-                                        #ifdef DEBUG
+#ifdef DEBUG
                                         cerr<<"Didnt find action="<<val[argc]<<endl;
-                                        #endif                                  
+#endif // DEBUG                 
                                         //destroy current_key ... this will also destroy the last_key                                                                           
                                         delete current_key;
                                         current_key = 0;
@@ -424,9 +418,10 @@ unsigned int Keys::getModifier(const char *modstr) {
                 {"MOD5", Mod5Mask},
                 {0, 0}
                 };
-                
+
+        // find mod mask string
         for (unsigned int i=0; modlist[i].string!=0; i++) {
-                if (modlist[i]==modstr)         
+                if (modlist[i] == modstr)               
                         return modlist[i].mask;         
         }
         
@@ -552,6 +547,7 @@ void Keys::showKeyTree(t_key *key, unsigned int w) {
                 cerr<<"( "<<(int)key->key<<" "<<(int)key->mod<<" ) {"<<getActionStr(key->action)<<"}"<<endl;
 }
 #endif //DEBUG
+
 //------------ mergeTree ---------------
 // Merges two chains and binds new keys
 // Returns true on success else false.
@@ -621,7 +617,9 @@ Keys::t_key::t_key(t_key *k) {
 Keys::t_key::~t_key() { 
         while (!keylist.empty()) {              
                 t_key *k = keylist.back();
-                delete k;
-                keylist.pop_back();                             
+                if (k != 0) { // make sure we don't have a bad key pointer
+                        delete k;
+                        keylist.pop_back();
+                }
         }
 }