fix

[oweals/gnunet.git] / src / util / configuration.c

diff --git a/src/util/configuration.c b/src/util/configuration.c
index b8b6e49cd3423b85becba85d36d7315888f6c260..005a8f7d301e36f8e163be3e40d0d21019480d0f 100644 (file)
--- a/src/util/configuration.c
+++ b/src/util/configuration.c
@@ -176,6 +176,8 @@ GNUNET_CONFIGURATION_parse (struct GNUNET_CONFIGURATION_Handle *cfg,
   char *fn;
 
   fn = GNUNET_STRINGS_filename_expand (filename);
+  if (fn == NULL)
+    return GNUNET_SYSERR;
   dirty = cfg->dirty;           /* back up value! */
   if (NULL == (fp = FOPEN (fn, "r")))
     {
@@ -302,6 +304,8 @@ GNUNET_CONFIGURATION_write (struct GNUNET_CONFIGURATION_Handle *cfg,
   char *pos;
 
   fn = GNUNET_STRINGS_filename_expand (filename);
+  if (fn == NULL)
+    return GNUNET_SYSERR;
   GNUNET_DISK_directory_create_for_file (fn);
   if (NULL == (fp = FOPEN (fn, "w")))
     {
@@ -449,11 +453,11 @@ findSection (const struct GNUNET_CONFIGURATION_Handle *cfg,
 
 
 /**
- * FIXME.
+ * Find an entry from a configuration.
  *
- * @param cfg FIXME
- * @param section FIXME
- * @param key FIXME
+ * @param cfg handle to the configuration
+ * @param section section the option is in
+ * @param key the option
  * @return matching entry, NULL if not found
  */
 static struct ConfigEntry *