[libcroco] Fix variables set but not used

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 96d36b17f148195723c10d59fca3b97327468b22
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Fri Oct 30 08:55:06 2015 +0100

    Fix variables set but not used

 src/cr-statement.c |    4 +---
 src/cr-utils.c     |   12 +++---------
 2 files changed, 4 insertions(+), 12 deletions(-)
---
diff --git a/src/cr-statement.c b/src/cr-statement.c
index e26304a..638e5bb 100644
--- a/src/cr-statement.c
+++ b/src/cr-statement.c
@@ -1411,9 +1411,7 @@ cr_statement_at_import_rule_parse_from_buf (const guchar * a_buf,
                 parser = NULL;
         }
         if (media_list) {
-                GList *cur = NULL;
-
-                for (cur = media_list; media_list;
+                for (; media_list;
                      media_list = g_list_next (media_list)) {
                         if (media_list->data) {
                                 cr_string_destroy ((CRString*)media_list->data);
diff --git a/src/cr-utils.c b/src/cr-utils.c
index ed4be3e..0030084 100644
--- a/src/cr-utils.c
+++ b/src/cr-utils.c
@@ -429,9 +429,8 @@ cr_utils_read_char_from_utf8_buf (const guchar * a_in,
                                   gulong a_in_len,
                                   guint32 * a_out, gulong * a_consumed)
 {
-        gulong in_len = 0,
-                in_index = 0,
-                nb_bytes_2_decode = 0;
+        gulong in_index = 0,
+               nb_bytes_2_decode = 0;
         enum CRStatus status = CR_OK;
 
         /*
@@ -448,8 +447,6 @@ cr_utils_read_char_from_utf8_buf (const guchar * a_in,
                 goto end;
         }
 
-        in_len = a_in_len;
-
         if (*a_in <= 0x7F) {
                 /*
                  *7 bits long char
@@ -951,8 +948,7 @@ cr_utils_ucs1_str_to_utf8 (const guchar * a_in,
                            gulong * a_in_len,
                            guchar ** a_out, gulong * a_out_len)
 {
-        gulong in_len = 0,
-                out_len = 0;
+        gulong out_len = 0;
         enum CRStatus status = CR_OK;
 
         g_return_val_if_fail (a_in && a_in_len && a_out
@@ -969,8 +965,6 @@ cr_utils_ucs1_str_to_utf8 (const guchar * a_in,
 
         g_return_val_if_fail (status == CR_OK, status);
 
-        in_len = *a_in_len;
-
         *a_out = g_malloc0 (out_len);
 
         status = cr_utils_ucs1_to_utf8 (a_in, a_in_len, *a_out, &out_len);