[libcroco] Use unsigned types where appropriate

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit 0284435d2c9d3e6e818bf160108271f4fd390dc9
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Tue Aug 5 08:27:03 2014 +0000

    Use unsigned types where appropriate
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710076

 src/cr-input.c |    2 +-
 src/cr-style.c |    6 +++---
 src/cr-tknzr.c |    4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/cr-input.c b/src/cr-input.c
index 3cc283e..5395ae2 100644
--- a/src/cr-input.c
+++ b/src/cr-input.c
@@ -746,7 +746,7 @@ enum CRStatus
 cr_input_peek_char (CRInput const * a_this, guint32 * a_char)
 {
         enum CRStatus status = CR_OK;
-        glong consumed = 0,
+        gulong consumed = 0,
                 nb_bytes_left = 0;
 
         g_return_val_if_fail (a_this && PRIVATE (a_this)
diff --git a/src/cr-style.c b/src/cr-style.c
index fa3306a..84bc58e 100644
--- a/src/cr-style.c
+++ b/src/cr-style.c
@@ -319,7 +319,7 @@ set_prop_font_weight_from_value (CRStyle * a_style, CRTerm * a_value);
 static const gchar *
 num_prop_code_to_string (enum CRNumProp a_code)
 {
-        gint len = sizeof (gv_num_props_dump_infos) /
+        guint len = sizeof (gv_num_props_dump_infos) /
                 sizeof (struct CRNumPropEnumDumpInfo);
         if (a_code >= len) {
                 cr_utils_trace_info ("A field has been added "
@@ -342,7 +342,7 @@ num_prop_code_to_string (enum CRNumProp a_code)
 static const gchar *
 rgb_prop_code_to_string (enum CRRgbProp a_code)
 {
-        gint len = sizeof (gv_rgb_props_dump_infos) /
+        guint len = sizeof (gv_rgb_props_dump_infos) /
                 sizeof (struct CRRgbPropEnumDumpInfo);
 
         if (a_code >= len) {
@@ -366,7 +366,7 @@ rgb_prop_code_to_string (enum CRRgbProp a_code)
 static const gchar *
 border_style_prop_code_to_string (enum CRBorderStyleProp a_code)
 {
-        gint len = sizeof (gv_border_style_props_dump_infos) /
+        guint len = sizeof (gv_border_style_props_dump_infos) /
                 sizeof (struct CRBorderStylePropEnumDumpInfo);
 
         if (a_code >= len) {
diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c
index dba30de..2491172 100644
--- a/src/cr-tknzr.c
+++ b/src/cr-tknzr.c
@@ -195,7 +195,7 @@ CHECK_PARSING_STATUS (status, TRUE) ;
  */
 #define SKIP_CHARS(a_tknzr, a_nb_chars) \
 { \
-glong nb_chars = a_nb_chars ; \
+gulong nb_chars = a_nb_chars ; \
 status = cr_input_consume_chars \
      (PRIVATE (a_tknzr)->input,0, &nb_chars) ; \
 CHECK_PARSING_STATUS (status, TRUE) ; \
@@ -408,7 +408,7 @@ cr_tknzr_try_to_skip_spaces (CRTknzr * a_this)
         }
 
         if (cr_utils_is_white_space (cur_char) == TRUE) {
-                glong nb_chars = -1; /*consume all spaces */
+                gulong nb_chars = -1; /*consume all spaces */
 
                 status = cr_input_consume_white_spaces
                         (PRIVATE (a_this)->input, &nb_chars);