[PATCH 2/2] fix another loop

[Trevor Saunders]

 the output_modules case of the LISt command had another loop where a
linked list was indexed into instead of using next pointers.
---
 src/server/parse.c |   25 +++++++++++++------------
 1 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/server/parse.c b/src/server/parse.c
index 17f24eb..b33f3b2 100644
--- a/src/server/parse.c
+++ b/src/server/parse.c
@@ -827,23 +827,24 @@ parse_list(const char* buf, const int bytes, const int 
fd, const TSpeechDSock *s
                 OK_VOICE_LIST_SENT);
         return voice_list;
     }else if(TEST_CMD(list_type, "output_modules")){
-       GString *result;
+       GString *result = g_string_new("");
        char *helper;
-       GList *gl;
-       int i;
-       int len;
-       result = g_string_new("");
-       len = g_list_length(output_modules_list);
-       MSG(1, "G LIST LENGHT IS %d", len);
-       for (i=0; i<=len-1; i++){
-         gl = g_list_nth(output_modules_list, i);
-         assert(gl!=NULL);
-         if (gl->data == NULL) continue;
-         g_string_append_printf(result, C_OK_MODULES"-%s\r\n", (char*) 
gl->data);
+       GList *cur_ptr = output_modules_list;
+
+       while(cur_ptr){
+         if (cur_ptr->data != NULL){
+         g_string_append_printf(result, C_OK_MODULES"-%s\r\n", (char*) 
cur_ptr->data);
+       } else {
+               msg(2, "null entry in output modules list");
+       }
+
+cur_ptr = cur_ptr->next;
        }
+
        g_string_append(result, OK_MODULES_LIST_SENT);
        helper = result->str;
        g_string_free(result, 0);
+
         return helper;
     }else if(TEST_CMD(list_type, "synthesis_voices")){
       char *module_name;
-- 
1.7.1