: fix wrong types

diff -r 0f0d67f29ccb tools/ioemu/audio/alsaaudio.c
@@ -85,9 +85,9 @@ static struct {
 };
 
 struct alsa_params_req {
-    int freq;
+    unsigned int freq;
     audfmt_e fmt;
-    int nchannels;
+    unsigned int nchannels;
     unsigned int buffer_size;
     unsigned int period_size;
 };

@@ -258,7 +258,8 @@ static int alsa_open (int in, struct als
 {
     snd_pcm_t *handle;
     snd_pcm_hw_params_t *hw_params;
-    int err, freq, nchannels;
+    int err;
+    unsigned int freq, nchannels;
     const char *pcm_name = in ? conf.pcm_name_in : conf.pcm_name_out;
     unsigned int period_size, buffer_size;
     snd_pcm_uframes_t obt_buffer_size;

diff -r 0f0d67f29ccb tools/ioemu/block-vvfat.c
@@ -377,7 +377,7 @@ static void init_mbr(BDRVVVFATState* s)
 /* direntry functions */
 
 /* dest is assumed to hold 258 bytes, and pads with 0xffff up to next multiple of 26 */
-static inline int short2long_name(unsigned char* dest,const char* src)
+static inline int short2long_name(char* dest,const char* src)
 {
     int i;
     for(i=0;i<129 && src[i];i++) {

diff -r 0f0d67f29ccb tools/ioemu/gdbstub.c
@@ -60,7 +60,7 @@ typedef struct GDBState {
     char line_buf[4096];
     int line_buf_index;
     int line_csum;
-    char last_packet[4100];
+    uint8_t last_packet[4100];
     int last_packet_len;
 #ifdef CONFIG_USER_ONLY
     int fd;

@@ -185,7 +185,7 @@ static int put_packet(GDBState *s, char 
 static int put_packet(GDBState *s, char *buf)
 {
     int len, csum, i;
-    char *p;
+    uint8_t *p;
 
 #ifdef DEBUG_GDB
     printf("reply='%s'\n", buf);

@@ -982,7 +982,7 @@ static void gdb_read_byte(GDBState *s, i
 {
     CPUState *env = s->env;
     int i, csum;
-    char reply[1];
+    uint8_t reply;
 
 #ifndef CONFIG_USER_ONLY
     if (s->last_packet_len) {

@@ -1040,12 +1040,12 @@ static void gdb_read_byte(GDBState *s, i
                 csum += s->line_buf[i];
             }
             if (s->line_csum != (csum & 0xff)) {
-                reply[0] = '-';
-                put_buffer(s, reply, 1);
+                reply = '-';
+                put_buffer(s, &reply, 1);
                 s->state = RS_IDLE;
             } else {
-                reply[0] = '+';
-                put_buffer(s, reply, 1);
+                reply = '+';
+                put_buffer(s, &reply, 1);
                 s->state = gdb_handle_packet(s, env, s->line_buf);
             }
             break;

diff -r 0f0d67f29ccb tools/ioemu/hw/fdc.c
@@ -176,7 +176,7 @@ typedef struct fd_format_t {
     uint8_t last_sect;
     uint8_t max_track;
     uint8_t max_head;
-    const unsigned char *str;
+    const char *str;
 } fd_format_t;
 
 static fd_format_t fd_formats[] = {

diff -r 0f0d67f29ccb tools/ioemu/hw/pass-through.c
@@ -29,15 +29,15 @@
 
 extern FILE *logfile;
 
-static int token_value(char *token)
+static int token_value(const char *token)
 {
     token = strchr(token, 'x') + 1;
     return strtol(token, NULL, 16);
 }
 
-static int next_bdf(char **str, int *seg, int *bus, int *dev, int *func)
-{
-    char *token;
+static int next_bdf(char const ** str, int *seg, int *bus, int *dev, int *func)
+{
+    const char *token;
 
     if ( !(*str) || !strchr(*str, ',') )
         return 0;

@@ -408,7 +408,7 @@ struct pt_dev * register_real_device(PCI
     return assigned_device;
 }
 
-int pt_init(PCIBus *e_bus, char *direct_pci)
+int pt_init(PCIBus *e_bus, const char *direct_pci)
 {
     int seg, b, d, f;
     struct pt_dev *pt_dev;

diff -r 0f0d67f29ccb tools/ioemu/hw/pass-through.h
@@ -83,7 +83,7 @@ struct pci_config_cf8 {
     };
 };
 
-int pt_init(PCIBus * e_bus, char * direct_pci);
+int pt_init(PCIBus * e_bus, const char * direct_pci);
 
 #endif /* __PASSTHROUGH_H__ */
 

diff -r 0f0d67f29ccb tools/ioemu/hw/rtl8139.c
@@ -3119,7 +3166,7 @@ static void rtl8139_save(QEMUFile* f,voi
 static void rtl8139_save(QEMUFile* f,void* opaque)
 {
     RTL8139State* s=(RTL8139State*)opaque;
-    int i;
+    unsigned int i;
 
     pci_device_save(s->pci_dev, f);
 

@@ -3204,7 +3251,8 @@ static int rtl8139_load(QEMUFile* f,void
 static int rtl8139_load(QEMUFile* f,void* opaque,int version_id)
 {
     RTL8139State* s=(RTL8139State*)opaque;
-    int i, ret;
+    unsigned int i;
+    int ret;
 
     /* just 2 versions for now */
     if (version_id > 3)

diff -r 0f0d67f29ccb tools/ioemu/hw/usb-uhci.c
@@ -432,7 +432,7 @@ static void uhci_async_complete_packet(U
           0 if TD successful
           1 if TD unsuccessful or inactive
 */
-static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
+static int uhci_handle_td(UHCIState *s, UHCI_TD *td, uint32_t *int_mask)
 {
     uint8_t pid;
     int len, max_len, err, ret;

@@ -630,8 +630,8 @@ static void uhci_frame_timer(void *opaqu
 {
     UHCIState *s = opaque;
     int64_t expire_time;
-    uint32_t frame_addr, link, old_td_ctrl, val;
-    int int_mask, cnt, ret;
+    uint32_t frame_addr, link, old_td_ctrl, val, int_mask;
+    int cnt, ret;
     UHCI_TD td;
     UHCI_QH qh;
     uint32_t old_async_qh;

diff -r 0f0d67f29ccb tools/ioemu/monitor.c
@@ -61,7 +61,7 @@ static term_cmd_t term_cmds[];
 static term_cmd_t term_cmds[];
 static term_cmd_t info_cmds[];
 
-static char term_outbuf[1024];
+static uint8_t term_outbuf[1024];
 static int term_outbuf_index;
 
 static void monitor_start_input(void);

@@ -85,7 +85,7 @@ void term_flush(void)
 /* flush at every end of line or if the buffer is full */
 void term_puts(const char *str)
 {
-    int c;
+    char c;
     for(;;) {
         c = *str++;
         if (c == '\0')

diff -r 0f0d67f29ccb tools/ioemu/vl.c
@@ -2469,7 +2469,7 @@ typedef struct {
 typedef struct {
     int fd;
     struct sockaddr_in daddr;
-    char buf[1024];
+    uint8_t buf[1024];
     int bufcnt;
     int bufptr;
     int max_size;

@@ -2627,7 +2627,7 @@ static int tcp_chr_read_poll(void *opaqu
 #define IAC_BREAK 243
 static void tcp_chr_process_IAC_bytes(CharDriverState *chr,
                                       TCPCharDriver *s,
-                                      char *buf, int *size)
+                                      uint8_t *buf, int *size)
 {
     /* Handle any telnet client's basic IAC options to satisfy char by
      * char mode with no echo.  All IAC options will be removed from

diff -r 0f0d67f29ccb tools/ioemu/vnc.c
@@ -989,7 +989,7 @@ ssize_t vnc_tls_pull(gnutls_transport_pt
 }
 #endif /* CONFIG_VNC_TLS */
 
-static void client_cut_text(VncState *vs, size_t len, char *text)
+static void client_cut_text(VncState *vs, size_t len, uint8_t *text)
 {
 }
 

@@ -1542,11 +1542,11 @@ static void make_challenge(VncState *vs)
         vs->challenge[i] = (int) (256.0*rand()/(RAND_MAX+1.0));
 }
 
-static int protocol_client_auth_vnc(VncState *vs, char *data, size_t len)
-{
-    char response[VNC_AUTH_CHALLENGE_SIZE];
+static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
+{
+    unsigned char response[VNC_AUTH_CHALLENGE_SIZE];
     int i, j, pwlen;
-    char key[8];
+    unsigned char key[8];
 
     if (!vs->password || !vs->password[0]) {
 	VNC_DEBUG("No password configured on server");

@@ -1953,7 +1953,7 @@ static int vnc_start_tls(struct VncState
     return vnc_continue_handshake(vs);
 }
 
-static int protocol_client_vencrypt_auth(VncState *vs, char *data, size_t len)
+static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len)
 {
     int auth = read_u32(data, 0);
 

@@ -1983,7 +1983,7 @@ static int protocol_client_vencrypt_auth
     return 0;
 }
 
-static int protocol_client_vencrypt_init(VncState *vs, char *data, size_t len)
+static int protocol_client_vencrypt_init(VncState *vs, uint8_t *data, size_t len)
 {
     if (data[0] != 0 ||
 	data[1] != 2) {

@@ -2013,7 +2013,7 @@ static int start_auth_vencrypt(VncState 
 }
 #endif /* CONFIG_VNC_TLS */
 
-static int protocol_client_auth(VncState *vs, char *data, size_t len)
+static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len)
 {
     /* We only advertise 1 auth scheme at a time, so client
      * must pick the one we sent. Verify this */

@@ -2062,7 +2062,7 @@ static int protocol_client_auth(VncState
     return 0;
 }
 
-static int protocol_version(VncState *vs, char *version, size_t len)
+static int protocol_version(VncState *vs, uint8_t *version, size_t len)
 {
     char local[13];