[PATCH] Rework the do_list_voices function, and fix a memory leak.

[Andrei . Kholodnyi]

If you agree with this modification I can push your patch then :)

diff --git a/src/modules/module_utils.cb/src/modules/module_utils.c
index 9fcb593..2bbcb53 100644
--- a/src/modules/module_utils.c
+++ b/src/modules/module_utils.c
@@ -470,6 +470,13 @@ do_list_voices(void)
dialect = voices[i]->dialect;
g_string_append_printf(voice_list, "200-%s %s %s\n", voices[i]->name, lang,  
dialect);
}
+
+ /* check whether we found at least one voice */
+ if (voice_list->len == 0){
+ g_string_free(voice_list, TRUE);
+ return strdup("304 CANT LIST VOICES");
+ }
+
g_string_append(voice_list, "200 OK VOICE LIST SENT");

DBG("Voice prepared to send to speechd");
--
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