maride/guacamole-spice-protocol
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Fixed leak in update handler.

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This commit is contained in:
Michael Jumper 2011-03-27 22:48:15 -07:00
parent 846c42c1cb
commit e0e6a5e50e
1 changed files with 18 additions and 8 deletions
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26
protocols/vnc/src/vnc_client.c
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@ -156,20 +156,21 @@ void guac_vnc_cursor(rfbClient* client, int x, int y, int w, int h, int bpp) {
void guac_vnc_update(rfbClient* client, int x, int y, int w, int h) {
int dx, dy;
guac_client* gc = rfbClientGetClientData(client, __GUAC_CLIENT);
GUACIO* io = gc->io;
int dx, dy;
/* Cairo image buffer */
int stride = cairo_format_stride_for_width(CAIRO_FORMAT_RGB24, w);
unsigned char* buffer = malloc(h*stride);
unsigned char* buffer_row_current = buffer;
int stride;
unsigned char* buffer;
unsigned char* buffer_row_current;
cairo_surface_t* surface;
unsigned int bpp = client->format.bitsPerPixel/8;
unsigned int fb_stride = bpp * client->width;
unsigned char* fb_row_current = client->frameBuffer + (y * fb_stride) + (x * bpp);
/* VNC framebuffer */
unsigned int bpp;
unsigned int fb_stride;
unsigned char* fb_row_current;
/* Ignore extra update if already handled by copyrect */
if (((vnc_guac_client_data*) gc->data)->copy_rect_used) {
@ -177,6 +178,15 @@ void guac_vnc_update(rfbClient* client, int x, int y, int w, int h) {
return;
}
/* Init Cairo buffer */
stride = cairo_format_stride_for_width(CAIRO_FORMAT_RGB24, w);
buffer = malloc(h*stride);
buffer_row_current = buffer;
bpp = client->format.bitsPerPixel/8;
fb_stride = bpp * client->width;
fb_row_current = client->frameBuffer + (y * fb_stride) + (x * bpp);
/* Copy image data from VNC client to PNG */
for (dy = y; dy<y+h; dy++) {