diff --git a/unix/vncpasswd/vncpasswd.cxx b/unix/vncpasswd/vncpasswd.cxx
index 8bd4e48..3055223 100644
--- a/unix/vncpasswd/vncpasswd.cxx
+++ b/unix/vncpasswd/vncpasswd.cxx
@@ -134,7 +134,7 @@
     } else if (argv[i][0] == '-') {
       usage();
     } else if (!fname) {
-      fname = argv[i];
+      fname = strDup(argv[i]);
     } else {
       usage();
     }
@@ -165,24 +165,37 @@
     FILE* fp = fopen(fname,"w");
     if (!fp) {
       fprintf(stderr,"Couldn't open %s for writing\n",fname);
+      delete [] fname;
+      delete obfuscated;
+      delete obfuscatedReadOnly;
       exit(1);
     }
     chmod(fname, S_IRUSR|S_IWUSR);
 
     if (fwrite(obfuscated->buf, obfuscated->length, 1, fp) != 1) {
       fprintf(stderr,"Writing to %s failed\n",fname);
+      delete [] fname;
+      delete obfuscated;
+      delete obfuscatedReadOnly;
       exit(1);
     }
 
+    delete obfuscated;
+
     if (obfuscatedReadOnly) {
       if (fwrite(obfuscatedReadOnly->buf, obfuscatedReadOnly->length, 1, fp) != 1) {
         fprintf(stderr,"Writing to %s failed\n",fname);
+        delete [] fname;
+        delete obfuscatedReadOnly;
         exit(1);
       }
     }
 
     fclose(fp);
 
+    delete [] fname;
+    delete obfuscatedReadOnly;
+
     return 0;
   }
 }