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Diffstat (limited to 'src/base/vnc')
-rw-r--r--src/base/vnc/vncserver.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/base/vnc/vncserver.cc b/src/base/vnc/vncserver.cc
index e762ad1d4..77a4316ab 100644
--- a/src/base/vnc/vncserver.cc
+++ b/src/base/vnc/vncserver.cc
@@ -184,6 +184,8 @@ VncServer::accept()
panic("%s: cannot accept a connection if not listening!", name());
int fd = listener.accept(true);
+ fatal_if(fd < 0, "%s: failed to accept VNC connection!", name());
+
if (dataFd != -1) {
char message[] = "vnc server already attached!\n";
atomic_write(fd, message, sizeof(message));
@@ -643,7 +645,8 @@ VncServer::sendFrameBufferUpdate()
assert(fbPtr);
uint8_t *tmp = vc->convert(fbPtr);
- write(tmp, videoWidth() * videoHeight() * sizeof(uint32_t));
+ uint64_t num_pixels = videoWidth() * videoHeight();
+ write(tmp, num_pixels * sizeof(uint32_t));
delete [] tmp;
}