Fix sign-compare compiler warnings

12 files changed, 56 insertions, 57 deletions

diff --git a/disk.c b/disk.c
index 36fac03..d113729 100644
--- a/disk.c
+++ b/disk.c
@@ -349,7 +349,7 @@ static RD_NTSTATUS
 disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition,
 	    uint32 flags_and_attributes, char *filename, RD_NTHANDLE * phandle)
 {
-	RD_NTHANDLE handle;
+	int handle;
 	DIR *dirp;
 	int flags, mode;
 	char path[PATH_MAX];
diff --git a/ewmhints.c b/ewmhints.c
index 94ccd8b..a9da552 100644
--- a/ewmhints.c
+++ b/ewmhints.c
@@ -246,7 +246,7 @@ ewmh_modify_state(Window wnd, int add, Atom atom1, Atom atom2)
 	XEvent xevent;
 
 	int result;
-	unsigned long nitems;
+	unsigned long i, nitems;
 	unsigned char *props;
 	uint32 state = WithdrawnState;
 
@@ -281,7 +281,6 @@ ewmh_modify_state(Window wnd, int add, Atom atom1, Atom atom2)
 		else
 		{
 			Atom *atoms;
-			int i;
 
 			if (get_property_value(wnd, "_NET_WM_STATE", 64, &nitems, &props, 1) < 0)
 				return 0;
@@ -438,7 +437,7 @@ ewmh_set_window_modal(Window wnd)
 }
 
 void
-ewmh_set_icon(Window wnd, int width, int height, const char *rgba_data)
+ewmh_set_icon(Window wnd, uint32 width, uint32 height, const char *rgba_data)
 {
 	unsigned long nitems, i;
 	unsigned char *props;
@@ -481,7 +480,7 @@ ewmh_set_icon(Window wnd, int width, int height, const char *rgba_data)
 	icon[1] = height;
 
 	/* Convert RGBA -> ARGB */
-	for (i = 0; i < width * height; i++)
+	for (i = 0; i < (width * height); i++)
 	{
 		icon[i + 2] =
 			rgba_data[i * 4 + 3] << 24 |
@@ -500,7 +499,7 @@ ewmh_set_icon(Window wnd, int width, int height, const char *rgba_data)
 }
 
 void
-ewmh_del_icon(Window wnd, int width, int height)
+ewmh_del_icon(Window wnd, uint32 width, uint32 height)
 {
 	unsigned long nitems, i, icon_size;
 	unsigned char *props;
diff --git a/printer.c b/printer.c
index acd38ed..6b77d5a 100644
--- a/printer.c
+++ b/printer.c
@@ -40,7 +40,7 @@ printer_enum_devices(uint32 * id, char *optarg)
 
 	char *pos = optarg;
 	char *pos2;
-	int count = 0;
+	size_t count = 0;
 	int already = 0;
 
 	/* we need to know how many printers we've already set up
diff --git a/proto.h b/proto.h
index acd04c1..4b88234 100644
--- a/proto.h
+++ b/proto.h
@@ -271,7 +271,7 @@ void ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8
 void ui_destroy_bitmap(RD_HBITMAP bmp);
 RD_HGLYPH ui_create_glyph(int width, int height, uint8 * data);
 void ui_destroy_glyph(RD_HGLYPH glyph);
-RD_HCURSOR ui_create_cursor(unsigned int x, unsigned int y, int width, int height, uint8 * andmask,
+RD_HCURSOR ui_create_cursor(unsigned int x, unsigned int y, uint32 width, uint32 height, uint8 * andmask,
 			    uint8 * xormask, int bpp);
 void ui_set_cursor(RD_HCURSOR cursor);
 void ui_destroy_cursor(RD_HCURSOR cursor);
@@ -284,24 +284,24 @@ void ui_set_clip(int x, int y, int cx, int cy);
 void ui_reset_clip(void);
 void ui_bell(void);
 void ui_destblt(uint8 opcode, int x, int y, int cx, int cy);
-void ui_patblt(uint8 opcode, int x, int y, int cx, int cy, BRUSH * brush, int bgcolour,
-	       int fgcolour);
+void ui_patblt(uint8 opcode, int x, int y, int cx, int cy, BRUSH * brush, uint32 bgcolour,
+	       uint32 fgcolour);
 void ui_screenblt(uint8 opcode, int x, int y, int cx, int cy, int srcx, int srcy);
 void ui_memblt(uint8 opcode, int x, int y, int cx, int cy, RD_HBITMAP src, int srcx, int srcy);
 void ui_triblt(uint8 opcode, int x, int y, int cx, int cy, RD_HBITMAP src, int srcx, int srcy,
-	       BRUSH * brush, int bgcolour, int fgcolour);
+	       BRUSH * brush, uint32 bgcolour, uint32 fgcolour);
 void ui_line(uint8 opcode, int startx, int starty, int endx, int endy, PEN * pen);
-void ui_rect(int x, int y, int cx, int cy, int colour);
+void ui_rect(int x, int y, int cx, int cy, uint32 colour);
 void ui_polygon(uint8 opcode, uint8 fillmode, RD_POINT * point, int npoints, BRUSH * brush,
-		int bgcolour, int fgcolour);
+		uint32 bgcolour, uint32 fgcolour);
 void ui_polyline(uint8 opcode, RD_POINT * points, int npoints, PEN * pen);
 void ui_ellipse(uint8 opcode, uint8 fillmode, int x, int y, int cx, int cy, BRUSH * brush,
-		int bgcolour, int fgcolour);
+		uint32 bgcolour, uint32 fgcolour);
 void ui_draw_glyph(int mixmode, int x, int y, int cx, int cy, RD_HGLYPH glyph, int srcx, int srcy,
-		   int bgcolour, int fgcolour);
+		   uint32 bgcolour, uint32 fgcolour);
 void ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode, int x, int y, int clipx,
 		  int clipy, int clipcx, int clipcy, int boxx, int boxy, int boxcx, int boxcy,
-		  BRUSH * brush, int bgcolour, int fgcolour, uint8 * text, uint8 length);
+		  BRUSH * brush, uint32 bgcolour, uint32 fgcolour, uint8 * text, uint8 length);
 void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy);
 void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy);
 void ui_begin_update(void);
@@ -316,7 +316,7 @@ void ui_seamless_create_window(unsigned long id, unsigned long group, unsigned l
 void ui_seamless_destroy_window(unsigned long id, unsigned long flags);
 void ui_seamless_destroy_group(unsigned long id, unsigned long flags);
 void ui_seamless_seticon(unsigned long id, const char *format, int width, int height, int chunk,
-			 const char *data, int chunk_len);
+			 const char *data, size_t chunk_len);
 void ui_seamless_delicon(unsigned long id, const char *format, int width, int height);
 void ui_seamless_move_window(unsigned long id, int x, int y, int width, int height,
 			     unsigned long flags);
diff --git a/rdpdr.c b/rdpdr.c
index 08a44b4..2da0f55 100644
--- a/rdpdr.c
+++ b/rdpdr.c
@@ -123,7 +123,7 @@ convert_to_unix_filename(char *filename)
 }
 
 static RD_BOOL
-rdpdr_handle_ok(int device, int handle)
+rdpdr_handle_ok(uint32 device, RD_NTHANDLE handle)
 {
 	switch (g_rdpdr_device[device].device_type)
 	{
@@ -234,10 +234,10 @@ rdpdr_send_client_name_request(void)
 }
 
 /* Returns the size of the payload of the announce packet */
-static int
+static size_t
 announcedata_size()
 {
-	int size, i;
+	size_t size, i;
 	PRINTER *printerinfo;
 	DISK_DEVICE *diskinfo;
 
@@ -280,7 +280,7 @@ rdpdr_send_client_device_list_announce(void)
 {
 	/* DR_CORE_CLIENT_ANNOUNCE_RSP */
 	uint32 bloblen, disklen, flags;
-	int i;
+	size_t i;
 	STREAM s;
 	PRINTER *printerinfo;
 	DISK_DEVICE *diskinfo;
@@ -947,7 +947,7 @@ rdpdr_add_fds(int *n, fd_set * rfds, fd_set * wfds, struct timeval *tv, RD_BOOL
 					   support for reconnects. */
 
 					FD_SET(iorq->fd, rfds);
-					*n = MAX(*n, iorq->fd);
+					*n = MAX(*n, (int)iorq->fd);
 
 					/* Check if io request timeout is smaller than current (but not 0). */
 					if (iorq->timeout
@@ -982,7 +982,7 @@ rdpdr_add_fds(int *n, fd_set * rfds, fd_set * wfds, struct timeval *tv, RD_BOOL
 						break;
 
 					FD_SET(iorq->fd, wfds);
-					*n = MAX(*n, iorq->fd);
+					*n = MAX(*n, (int)iorq->fd);
 					break;
 
 				case IRP_MJ_DEVICE_CONTROL:
diff --git a/rdpsnd_alsa.c b/rdpsnd_alsa.c
index f5a0bcd..f68562a 100644
--- a/rdpsnd_alsa.c
+++ b/rdpsnd_alsa.c
@@ -33,10 +33,10 @@
 #define MAX_FRAMES	32
 
 static struct pollfd pfds_out[32];
-static int num_fds_out;
+static size_t num_fds_out;
 
 static struct pollfd pfds_in[32];
-static int num_fds_in;
+static size_t num_fds_in;
 
 static snd_pcm_t *out_handle = NULL;
 static snd_pcm_t *in_handle = NULL;
@@ -359,7 +359,7 @@ alsa_play(void)
 	STREAM out;
 	int len;
 	static long prev_s, prev_us;
-	unsigned int duration;
+	int duration;
 	struct timeval tv;
 	int next_tick;
 
diff --git a/scard.c b/scard.c
index f6c324b..6695fd3 100644
--- a/scard.c
+++ b/scard.c
@@ -537,7 +537,7 @@ outBufferStart(STREAM out, int length)
 static void
 outBufferFinishWithLimit(STREAM out, char *buffer, unsigned int length, unsigned int highLimit)
 {
-	int header = (length < 0) ? (0) : ((length > highLimit) ? (highLimit) : (length));
+	unsigned int header = (length > highLimit) ? (highLimit) : (length);
 	out_uint32_le(out, header);
 
 	if (length <= 0)
@@ -579,7 +579,7 @@ inString(PMEM_HANDLE * handle, STREAM in, char **destination, SERVER_DWORD dataL
 
 	if (wide)
 	{
-		int i;
+		unsigned int i;
 		in_uint8a(in, buffer, 2 * dataLength);
 		for (i = 0; i < dataLength; i++)
 			if ((buffer[2 * i] < 0) || (buffer[2 * i + 1] != 0))
@@ -613,7 +613,7 @@ outString(STREAM out, char *source, RD_BOOL wide)
 
 	if (wide)
 	{
-		int i;
+		unsigned int i;
 		char *buffer = SC_xmalloc(&lcHandle, Result);
 
 		for (i = 0; i < dataLength; i++)
@@ -1320,7 +1320,7 @@ TS_SCardCancel(STREAM in, STREAM out)
 static MYPCSC_DWORD
 TS_SCardLocateCardsByATR(STREAM in, STREAM out, RD_BOOL wide)
 {
-	int i, j, k;
+	unsigned int i, j, k;
 	MYPCSC_DWORD rv;
 	SERVER_SCARDCONTEXT hContext;
 	MYPCSC_SCARDCONTEXT myHContext;
@@ -1752,9 +1752,9 @@ TS_SCardStatus(STREAM in, STREAM out, RD_BOOL wide)
 	       "TS_SCardStatus(), hcard: 0x%08x [0x%08lx], reader len: %d bytes, atr len: %d bytes",
 	       (unsigned) hCard, (unsigned long) myHCard, (int) dwReaderLen, (int) dwAtrLen);
 
-	if (dwReaderLen <= 0 || dwReaderLen == SCARD_AUTOALLOCATE || dwReaderLen > SCARD_MAX_MEM)
+	if (dwReaderLen == 0 || dwReaderLen == (SERVER_DWORD)SCARD_AUTOALLOCATE || dwReaderLen > SCARD_MAX_MEM)
 		dwReaderLen = SCARD_MAX_MEM;
-	if (dwAtrLen <= 0 || dwAtrLen == SCARD_AUTOALLOCATE || dwAtrLen > SCARD_MAX_MEM)
+	if (dwAtrLen == 0 || dwAtrLen == (SERVER_DWORD)SCARD_AUTOALLOCATE || dwAtrLen > SCARD_MAX_MEM)
 		dwAtrLen = SCARD_MAX_MEM;
 
 #if 1
@@ -1869,7 +1869,7 @@ TS_SCardState(STREAM in, STREAM out)
 	       (unsigned) hCard, (unsigned long) myHCard, (int) dwAtrLen);
 
 	dwReaderLen = SCARD_MAX_MEM;
-	if (dwAtrLen <= 0 || dwAtrLen == SCARD_AUTOALLOCATE || dwAtrLen > SCARD_MAX_MEM)
+	if (dwAtrLen <= 0 || dwAtrLen == (SERVER_DWORD)SCARD_AUTOALLOCATE || dwAtrLen > SCARD_MAX_MEM)
 		dwAtrLen = SCARD_MAX_MEM;
 
 	readerName = SC_xmalloc(&lcHandle, dwReaderLen + 2);
@@ -2244,7 +2244,7 @@ TS_SCardControl(STREAM in, STREAM out)
 #ifdef PCSCLITE_VERSION_NUMBER
 	if (dwControlCode == SCARD_CTL_CODE(3400))
 	{
-		int i;
+		unsigned int i;
 		SERVER_DWORD cc;
 
 		for (i = 0; i < nBytesReturned / 6; i++)
diff --git a/serial.c b/serial.c
index 7ad2f74..4500b5b 100644
--- a/serial.c
+++ b/serial.c
@@ -557,12 +557,12 @@ serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposi
 	UNUSED(disposition);
 	UNUSED(flags_and_attributes);
 	UNUSED(filename);
-	RD_NTHANDLE serial_fd;
+	int serial_fd;
 	SERIAL_DEVICE *pser_inf;
 
 	pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data;
-	serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY | O_NONBLOCK);
 
+	serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY | O_NONBLOCK);
 	if (serial_fd == -1)
 	{
 		logger(Core, Error, "serial_create(), open '%s' failed: %s",
diff --git a/stream.c b/stream.c
index 4c9b4b0..028cd80 100644
--- a/stream.c
+++ b/stream.c
@@ -97,7 +97,7 @@ _out_utf16s(STREAM s, size_t maxlength, const char *string)
     }
 
   ibl = strlen(string);
-  obl = maxlength ? maxlength : s_left(s);
+  obl = maxlength ? maxlength : (size_t)s_left(s);
   pin = string;
   pout = (char *) s->p;
 
@@ -122,8 +122,7 @@ _out_utf16s(STREAM s, size_t maxlength, const char *string)
 void
 out_utf16s_padded(STREAM s, const char *string, size_t length, unsigned char pad)
 {
-  int i;
-  size_t bl;
+  size_t i, bl;
   bl = _out_utf16s(s, length - 2, string);
 
   // append utf16 null termination
diff --git a/utils.c b/utils.c
index 9d3ae8c..9ff69d2 100644
--- a/utils.c
+++ b/utils.c
@@ -77,7 +77,8 @@ utils_string_escape(const char *str)
 char *
 utils_string_unescape(const char *str)
 {
-	char *ns, *ps, *pd, c;
+	char *ns, *ps, *pd;
+	unsigned char c;
 
 	ns = xmalloc(strlen(str) + 1);
 	memcpy(ns, str, strlen(str) + 1);
@@ -90,7 +91,7 @@ utils_string_unescape(const char *str)
 		{
 			if (sscanf(ps, "%%%2hhX", &c) == 1)
 			{
-				pd[0] = c;
+				pd[0] = (char)c;
 				ps += 3;
 				pd++;
 				continue;
diff --git a/xclip.c b/xclip.c
index 62a9569..40b3544 100644
--- a/xclip.c
+++ b/xclip.c
@@ -506,11 +506,11 @@ xclip_probe_selections()
 void
 xclip_handle_SelectionNotify(XSelectionEvent * event)
 {
-	unsigned long nitems, bytes_left;
+	unsigned long i, nitems, bytes_left;
 	XWindowAttributes wa;
 	Atom type;
 	Atom *supported_targets;
-	int res, i, format;
+	int res, format;
 	uint8 *data = NULL;
 
 	if (event->property == None)
diff --git a/xwin.c b/xwin.c
index 515efe2..9452349 100644
--- a/xwin.c
+++ b/xwin.c
@@ -2973,17 +2973,17 @@ xcursor_stencil(XcursorImage * src, XcursorImage * dst, int dx, int dy, uint32 a
 	assert(src->width == dst->width);
 	assert(src->height == dst->height);
 
-	for (y = 0; y < src->height; y++)
+	for (y = 0; y < (int)src->height; y++)
 	{
-		for (x = 0; x < src->width; x++)
+		for (x = 0; x < (int)src->width; x++)
 		{
 			si = y * src->width + x;
 			if (!src->pixels[si])
 				continue;
 
-			if ((y + dy) < 0 || (y + dy) >= dst->height)
+			if ((y + dy) < 0 || (y + dy) >= (int)dst->height)
 				continue;
-			if ((x + dx) < 0 || (x + dx) >= dst->width)
+			if ((x + dx) < 0 || (x + dx) >= (int)dst->width)
 				continue;
 			di = (y + dy) * src->width + (x + dx);
 			dst->pixels[di] = argb;
@@ -3006,8 +3006,8 @@ xcursor_merge(XcursorImage * src, XcursorImage * dst)
 }
 
 RD_HCURSOR
-ui_create_cursor(unsigned int xhot, unsigned int yhot, int width,
-		 int height, uint8 * andmask, uint8 * xormask, int bpp)
+ui_create_cursor(unsigned int xhot, unsigned int yhot, uint32 width,
+		 uint32 height, uint8 * andmask, uint8 * xormask, int bpp)
 {
 	Cursor cursor;
 	XcursorPixel *out;
@@ -3294,7 +3294,7 @@ static uint8 hatch_patterns[] = {
 void
 ui_patblt(uint8 opcode,
 	  /* dest */ int x, int y, int cx, int cy,
-	  /* brush */ BRUSH * brush, int bgcolour, int fgcolour)
+	  /* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
 {
 	Pixmap fill;
 	uint8 i, ipattern[8];
@@ -3421,7 +3421,7 @@ void
 ui_triblt(uint8 opcode,
 	  /* dest */ int x, int y, int cx, int cy,
 	  /* src */ RD_HBITMAP src, int srcx, int srcy,
-	  /* brush */ BRUSH * brush, int bgcolour, int fgcolour)
+	  /* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
 {
 	/* This is potentially difficult to do in general. Until someone
 	   comes up with a more efficient way of doing it I am using cases. */
@@ -3469,7 +3469,7 @@ ui_line(uint8 opcode,
 void
 ui_rect(
 	       /* dest */ int x, int y, int cx, int cy,
-	       /* brush */ int colour)
+	       /* brush */ uint32 colour)
 {
 	SET_FOREGROUND(colour);
 	FILL_RECTANGLE(x, y, cx, cy);
@@ -3479,7 +3479,7 @@ void
 ui_polygon(uint8 opcode,
 	   /* mode */ uint8 fillmode,
 	   /* dest */ RD_POINT * point, int npoints,
-	   /* brush */ BRUSH * brush, int bgcolour, int fgcolour)
+	   /* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
 {
 	uint8 style, i, ipattern[8];
 	Pixmap fill;
@@ -3596,7 +3596,7 @@ void
 ui_ellipse(uint8 opcode,
 	   /* mode */ uint8 fillmode,
 	   /* dest */ int x, int y, int cx, int cy,
-	   /* brush */ BRUSH * brush, int bgcolour, int fgcolour)
+	   /* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
 {
 	uint8 style, i, ipattern[8];
 	Pixmap fill;
@@ -3683,7 +3683,7 @@ void
 ui_draw_glyph(int mixmode,
 	      /* dest */ int x, int y, int cx, int cy,
 	      /* src */ RD_HGLYPH glyph, int srcx, int srcy,
-	      int bgcolour, int fgcolour)
+	      uint32 bgcolour, uint32 fgcolour)
 {
 	UNUSED(srcx);
 	UNUSED(srcy);
@@ -3739,7 +3739,7 @@ void
 ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode, int x, int y,
 	     int clipx, int clipy, int clipcx, int clipcy,
 	     int boxx, int boxy, int boxcx, int boxcy, BRUSH * brush,
-	     int bgcolour, int fgcolour, uint8 * text, uint8 length)
+	     uint32 bgcolour, uint32 fgcolour, uint8 * text, uint8 length)
 {
 	UNUSED(opcode);
 	UNUSED(brush);
@@ -4217,7 +4217,7 @@ ui_seamless_destroy_group(unsigned long id, unsigned long flags)
 
 void
 ui_seamless_seticon(unsigned long id, const char *format, int width, int height, int chunk,
-		    const char *data, int chunk_len)
+		    const char *data, size_t chunk_len)
 {
 	seamless_window *sw;