--- a/cinst/CMakeLists.txt	Wed Mar 26 12:22:24 2014 +0100
+++ b/cinst/CMakeLists.txt	Wed Mar 26 12:38:10 2014 +0100
@@ -32,4 +32,6 @@
    ${POLARSSL_LIBRARIES}
    ${PROFILING_LIBS})
 
+set_target_properties(mozilla PROPERTIES COMPILE_FLAGS "-std=c99")
+ 
 install(TARGETS mozilla DESTINATION bin)

--- a/cinst/mozilla.c	Wed Mar 26 12:22:24 2014 +0100
+++ b/cinst/mozilla.c	Wed Mar 26 12:38:10 2014 +0100
@@ -61,8 +61,10 @@
 #include <strhelp.h>
 
 #ifndef _WIN32
+#define CONFDIRS ".mozilla", ".thunderbird"
 #define LINUX 1
 #else
+#define CONFDIRS "Mozilla", "Thunderbird"
 #define LINUX 0
 #endif
 
@@ -79,44 +81,28 @@
 int return_code = 0;
 
 /**
- * @brief Return users home path, on windows including drive letter
- * @returns a pointer to a string containing the home path, it should
- * be freed by the caller.
+ * @brief Return configuration base directory.
+ * @returns A pointer to a string containing the path to the base
+ * directory holding the configuration directories for e.g. mozilla
+ * and thunderbird.
  */
 static char *
-get_home()
+get_conf_basedir()
 {
-  char *home, *homevar, *fqhome;
-  char *homedrive = NULL;
+  char *cdir, *envvar;
 
-  size_t len;
   if (LINUX)
-    homevar = "HOME";
+    envvar = "HOME" ;
   else
-    homevar = "HOMEPATH";
+    envvar = "APPDATA";
 
-  if ((home = getenv(homevar)) == NULL)
+  if ((cdir = getenv(envvar)) != NULL)
+    return cdir;
+  else
     {
-      DEBUGFPRINT("DEBUG: FATAL!  No HOME in environment.\n");
+      DEBUGFPRINT("DEBUG: FATAL!  No %s in environment.\n", envvar);
       exit(ERR_MOZ_HOMELESS);
     }
-
-  len = strlen(home);
-  if (!LINUX)
-    homedrive = getenv("HOMEDRIVE");
-
-  if (homedrive != NULL)
-    len += strlen(homedrive);
-
-  len++;                        /* Room for \0 */
-  fqhome = xmalloc(len);
-
-  if (homedrive == NULL)
-    snprintf(fqhome, len, "%s", home);
-  else
-    snprintf(fqhome, len, "%s%s", homedrive, home);
-
-  return fqhome;
 }
 
 /**
@@ -214,50 +200,51 @@
   char **inis = NULL;
   char path[LINEBUFLEN];
   char *fqpath;
-  char *mozdirname;
   DIR *mozdir;
   struct dirent *mozdirent;
-  char *home = get_home();
+  char *confbase = get_conf_basedir();
+  const char *confdirs[] = { CONFDIRS, NULL };
 
-  if (LINUX)
+  for (int i=0; confdirs[i] != NULL; i++)
     {
-      mozdirname = ".mozilla";
-    }
-  else
-    {
-      mozdirname = "AppData/Roaming/Mozilla";
-    }
-
-  snprintf(path, LINEBUFLEN, "%s/%s", home, mozdirname);
-  if ((mozdir = opendir(path)) != NULL)
-    {
-      while ((mozdirent = readdir(mozdir)) != NULL)
+      snprintf(path, LINEBUFLEN, "%s/%s",
+               confbase,
+               confdirs[i]);
+      if ((mozdir = opendir(path)) != NULL)
         {
-          snprintf(path, LINEBUFLEN, "%s/%s/%s",
-                   home,
-                   mozdirname,
-                   mozdirent->d_name);
-          if (port_isdir(path))
+          while ((mozdirent = readdir(mozdir)) != NULL)
             {
-              snprintf(path, LINEBUFLEN, "%s/%s/%s/%s",
-                       home,
-                       mozdirname,
-                       mozdirent->d_name,
-                       "profiles.ini");
-              DEBUGFPRINT("DEBUG: checking for %s...\n", path);
-              if ((fqpath = port_realpath(path)) != NULL)
+              snprintf(path, LINEBUFLEN, "%s/%s/%s",
+                       confbase,
+                       confdirs[i],
+                       mozdirent->d_name);
+              if (port_isdir(path)
+                  && (strcmp(mozdirent->d_name, "..") != 0))
                 {
-                  strv_append(&inis, fqpath, strlen(fqpath));
-                  DEBUGFPRINT("DEBUG: Found mozilla ini file: '%s'\n", fqpath);
-                  free(fqpath);
+                  snprintf(path, LINEBUFLEN, "%s/%s/%s/%s",
+                           confbase,
+                           confdirs[i],
+                           mozdirent->d_name,
+                           "profiles.ini");
+                  DEBUGFPRINT("DEBUG: checking for %s...\n", path);
+                  if ((fqpath = port_realpath(path)) != NULL)
+                    {
+                      strv_append(&inis, fqpath, strlen(fqpath));
+                      DEBUGFPRINT("DEBUG: Found mozilla ini file: '%s'\n", fqpath);
+                      free(fqpath);
+                    }
                 }
             }
+          closedir(mozdir);
         }
-      closedir(mozdir);
+      else
+        {
+          DEBUGFPRINT("DEBUG: Could not open %s/%s\n", confbase, confdirs[i]);
+        }
     }
-  else
+  if (inis == NULL)
     {
-      DEBUGFPRINT("DEBUG: Could not open %s/%s\n", home, mozdirname);
+      DEBUGFPRINT("DEBUG: No ini files found - will do nothing!\n");
       exit(WARN_MOZ_NO_PROFILES);
     }
   return inis;
@@ -277,6 +264,7 @@
           get_profile_dirs(mozinis[y++]);
         if (pdirs != NULL)
           {
+            x = 0;
             while (pdirs[x] != NULL)
               puts(pdirs[x++]);
             strv_free(pdirs);