fixed a crasher when configfile isn't writeable

empty labels will replaced by filename

1 files changed, 7 insertions, 2 deletions

diff --git a/noncore/apps/keyz-cfg/cfgfile.cpp b/noncore/apps/keyz-cfg/cfgfile.cpp
index 81d1ee1..be7150e 100644
--- a/noncore/apps/keyz-cfg/cfgfile.cpp
+++ b/noncore/apps/keyz-cfg/cfgfile.cpp
@@ -131,28 +131,33 @@ bool CfgParser::load(QString file, CfgFile& cfg) {
 
         return true;
 }
 
 bool CfgParser::save(QString file, CfgFile& cfg) {
         FILE* f = fopen((const char*) file.local8Bit(), "w");
+    if (!f) {
+        oerr << "Could not write config file!" << oendl;
+        return false;
+    }
 
         fprintf(f, "<keymap autorepeat-delay=\"%d\" autorepeat-period=\"%d\" "
                 "author=\"keyzcfg\">\n", cfg.getAutorepeatDelay(), 
                 cfg.getAutorepeatPeriod());
 
         QList<CfgEntry>& entries = cfg.getEntries();
         int n;
 
         for(n=0; n < (int) entries.count(); n++) {
                 CfgEntry* entry = entries.at(n);
                 QString l = entry->getLabel();
-                if (!l.isEmpty()) {
+        if (l.isEmpty()) {
+            l = entry->getFile();
+        }
                         fprintf(f, "\t<label name=\"%s\" state=\"km%d:*\"/>\n", 
                                 (const char*) l.utf8(), n);
                 }
-        }
 
         for(n=0; n < (int) entries.count(); n++) {
                 CfgEntry* entry = entries.at(n);
                 fprintf(f, "\t<include file=\"%s\" prefix=\"km%d\"/>\n",
                         (const char*) entry->getFile().utf8(), n);
         }