[gmime] various compiler warning fixes

[Jeffrey Stedfast <fejj src gnome org>]

commit ed80e70eff4755d3d68aa863a8e84e7caa40d9b3
Author: Jeffrey Stedfast <fejj gnome org>
Date:   Wed Sep 30 20:29:37 2009 -0400

    various compiler warning fixes

 ChangeLog                |    5 ++++-
 gmime/gmime-stream-gio.c |    8 +++-----
 2 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index a77dd81..6e75539 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,10 @@
 
 	* build/vs2008/*: Made the Project/Solution tree much nicer.
 
-	* gmime/gmime-stream-gio.c (set_errno): Fixes to build on Windows.
+	* gmime/gmime-stream-gio.c: various warning fixes.
+	(set_errno): Fixes to build on Windows.
+	(gio_seekable_bound_end): This needs to return gint64, not
+	ssize_t.
 
 	* tests/test-streams.c: Use GDir instead of POSIX's dirent API and
 	also conditionally disable mmap tests.
diff --git a/gmime/gmime-stream-gio.c b/gmime/gmime-stream-gio.c
index 5da17c3..b476beb 100644
--- a/gmime/gmime-stream-gio.c
+++ b/gmime/gmime-stream-gio.c
@@ -206,7 +206,7 @@ stream_read (GMimeStream *stream, char *buf, size_t len)
 	}
 	
 	if (stream->bound_end != -1)
-		len = MIN (stream->bound_end - stream->position, (gint64) len);
+		len = (size_t) MIN (stream->bound_end - stream->position, (gint64) len);
 	
 	/* make sure we are at the right position */
 	if (G_IS_SEEKABLE (gio->istream)) {
@@ -237,7 +237,6 @@ stream_write (GMimeStream *stream, const char *buf, size_t len)
 	GMimeStreamGIO *gio = (GMimeStreamGIO *) stream;
 	size_t nwritten = 0;
 	GError *err = NULL;
-	ssize_t n;
 	
 	if (gio->file == NULL) {
 		errno = EBADF;
@@ -258,7 +257,7 @@ stream_write (GMimeStream *stream, const char *buf, size_t len)
 	}
 	
 	if (stream->bound_end != -1)
-		len = MIN (stream->bound_end - stream->position, (gint64) len);
+		len = (size_t) MIN (stream->bound_end - stream->position, (gint64) len);
 	
 	/* make sure we are at the right position */
 	if (G_IS_SEEKABLE (gio->ostream)) {
@@ -460,7 +459,6 @@ static gint64
 stream_seek (GMimeStream *stream, gint64 offset, GMimeSeekWhence whence)
 {
 	GMimeStreamGIO *gio = (GMimeStreamGIO *) stream;
-	GSeekable *seekable;
 	GError *err = NULL;
 	gint64 real;
 	
@@ -555,7 +553,7 @@ stream_tell (GMimeStream *stream)
 	return stream->position;
 }
 
-static ssize_t
+static gint64
 gio_seekable_bound_end (GMimeStream *stream, GSeekable *seekable)
 {
 	GError *err = NULL;