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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-16 03:02:09 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-16 03:02:09 +0000
commit60fe76f38605e0e2eedb436d0945af283029c4e0 (patch)
treea3ede82bb8b80dc9170f1a241baf58bc3081ab62 /vnc.c
parent223d4670a0cf539a0e8cc6a23aad28a8340dded8 (diff)
Fix wrong signedness, by Andre Przywara.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3815 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'vnc.c')
-rw-r--r--vnc.c39
1 files changed, 20 insertions, 19 deletions
diff --git a/vnc.c b/vnc.c
index b20fe21d7d..9fb8c85a1a 100644
--- a/vnc.c
+++ b/vnc.c
@@ -60,12 +60,12 @@ typedef struct Buffer
{
size_t capacity;
size_t offset;
- char *buffer;
+ uint8_t *buffer;
} Buffer;
typedef struct VncState VncState;
-typedef int VncReadEvent(VncState *vs, char *data, size_t len);
+typedef int VncReadEvent(VncState *vs, uint8_t *data, size_t len);
typedef void VncWritePixels(VncState *vs, void *data, int size);
@@ -376,7 +376,7 @@ static void vnc_write_pixels_generic(VncState *vs, void *pixels1, int size)
static void send_framebuffer_update_raw(VncState *vs, int x, int y, int w, int h)
{
int i;
- char *row;
+ uint8_t *row;
vnc_framebuffer_update(vs, x, y, w, h, 0);
@@ -440,8 +440,8 @@ static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
static void vnc_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int dst_y, int w, int h)
{
int src, dst;
- char *src_row;
- char *dst_row;
+ uint8_t *src_row;
+ uint8_t *dst_row;
char *old_row;
int y = 0;
int pitch = ds->linesize;
@@ -499,7 +499,7 @@ static void vnc_update_client(void *opaque)
if (vs->need_update && vs->csock != -1) {
int y;
- char *row;
+ uint8_t *row;
char *old_row;
uint32_t width_mask[VNC_DIRTY_WORDS];
int n_rectangles;
@@ -516,10 +516,11 @@ static void vnc_update_client(void *opaque)
for (y = 0; y < vs->height; y++) {
if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) {
int x;
- char *ptr, *old_ptr;
+ uint8_t *ptr;
+ char *old_ptr;
ptr = row;
- old_ptr = old_row;
+ old_ptr = (char*)old_row;
for (x = 0; x < vs->ds->width; x += 16) {
if (memcmp(old_ptr, ptr, 16 * vs->depth) == 0) {
@@ -622,7 +623,7 @@ static int buffer_empty(Buffer *buffer)
return buffer->offset == 0;
}
-static char *buffer_end(Buffer *buffer)
+static uint8_t *buffer_end(Buffer *buffer)
{
return buffer->buffer + buffer->offset;
}
@@ -853,7 +854,7 @@ static ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport,
}
#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)
{
}
@@ -1181,7 +1182,7 @@ static void set_pixel_format(VncState *vs,
vga_hw_update();
}
-static int protocol_client_msg(VncState *vs, char *data, size_t len)
+static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)
{
int i;
uint16_t limit;
@@ -1254,7 +1255,7 @@ static int protocol_client_msg(VncState *vs, char *data, size_t len)
return 0;
}
-static int protocol_client_init(VncState *vs, char *data, size_t len)
+static int protocol_client_init(VncState *vs, uint8_t *data, size_t len)
{
char pad[3] = { 0, 0, 0 };
char buf[1024];
@@ -1327,11 +1328,11 @@ 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)
+static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
{
- char response[VNC_AUTH_CHALLENGE_SIZE];
+ 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");
@@ -1738,7 +1739,7 @@ static int vnc_start_tls(struct VncState *vs) {
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);
@@ -1768,7 +1769,7 @@ static int protocol_client_vencrypt_auth(VncState *vs, char *data, size_t len)
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) {
@@ -1798,7 +1799,7 @@ static int start_auth_vencrypt(VncState *vs)
}
#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 */
@@ -1847,7 +1848,7 @@ static int protocol_client_auth(VncState *vs, char *data, size_t len)
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];