LibVNCClient: fix possible infinite loop

Closes #251
6 years ago · c3115350eb
parent 2f5b2ad1c6
commit c3115350eb
1 changed files with 1 additions and 1 deletions
--- a/libvncclient/rfbproto.c
+++ b/libvncclient/rfbproto.c
@ -1879,7 +1879,7 @@ HandleRFBServerMessage(rfbClient* client)
 	/* Regardless of cause, do not divide by zero. */
 	linesToRead = bytesPerLine ? (RFB_BUFFER_SIZE / bytesPerLine) : 0;
-	while (h > 0) {
+	while (linesToRead && h > 0) {
 	  if (linesToRead > h)
 	    linesToRead = h;