[vte] Fix even more warnings. We're mostly warning-clean now

[Behdad Esfahbod <behdad src gnome org>]

commit efaf2668d21f53ada2884157fde91c0b61025fc7
Author: Behdad Esfahbod <behdad behdad org>
Date:   Fri Oct 23 19:01:38 2009 -0400

    Fix even more warnings.  We're mostly warning-clean now

 src/pty.c       |    3 +--
 src/vteaccess.c |    4 ++--
 src/vtedraw.c   |    2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/pty.c b/src/pty.c
index 4d90bb9..ea59c5f 100644
--- a/src/pty.c
+++ b/src/pty.c
@@ -996,8 +996,7 @@ _vte_pty_open(pid_t *child_pid, char **env_add,
 	if (wtmp) {
 		op += 4;
 	}
-	g_assert(op >= 0);
-	g_assert(op < G_N_ELEMENTS(opmap));
+	g_assert(op >= 0 && op < (int) G_N_ELEMENTS(opmap));
 	if (ret == -1 && op != 0) {
 		ret = _vte_pty_open_with_helper(&child, env_add, command, argv,
 						directory,
diff --git a/src/vteaccess.c b/src/vteaccess.c
index b53611e..3c87553 100644
--- a/src/vteaccess.c
+++ b/src/vteaccess.c
@@ -1022,7 +1022,7 @@ vte_terminal_accessible_get_text_somewhere(AtkText *text,
 	if (offset >= (int) priv->snapshot_characters->len) {
 		return g_strdup("");
 	}
-	g_assert(offset < priv->snapshot_characters->len);
+	g_assert(offset < (int) priv->snapshot_characters->len);
 	g_assert(offset >= 0);
 
 	switch (boundary_type) {
@@ -1302,7 +1302,7 @@ vte_terminal_accessible_get_character_at_offset(AtkText *text, gint offset)
 	priv = g_object_get_data(G_OBJECT(text),
 				 VTE_TERMINAL_ACCESSIBLE_PRIVATE_DATA);
 
-	g_assert(offset < priv->snapshot_characters->len);
+	g_assert(offset < (int) priv->snapshot_characters->len);
 
 	mapped = g_array_index(priv->snapshot_characters, int, offset);
 
diff --git a/src/vtedraw.c b/src/vtedraw.c
index 1eeeb9b..3ff3ec5 100644
--- a/src/vtedraw.c
+++ b/src/vtedraw.c
@@ -352,7 +352,7 @@ _vte_draw_text (struct _vte_draw *draw,
 
 	/* handle fonts that lack a bold face by double-striking */
 	if (bold && !(draw->impl->has_bold && draw->impl->has_bold (draw))) {
-		int i;
+		gsize i;
 
 		/* Take a step to the right. */
 		for (i = 0; i < n_requests; i++) {