Fail the connection on unexpected tightPNG cmode.

This related to https://github.com/kanaka/noVNC/issues/145

The real fix is to QEMU so that this doesn't happen which was
submitted as a patch to the mailinglist right before this.
This commit is contained in:
Joel Martin 2012-05-16 18:07:18 -05:00
parent e472e6ce3a
commit dc6e501f20
1 changed files with 2 additions and 2 deletions

View File

@ -1464,10 +1464,10 @@ function display_tight(isTightPNG) {
else if (ctl === 0x0A) cmode = "png";
else if (ctl & 0x04) cmode = "filter";
else if (ctl < 0x04) cmode = "copy";
else throw("Illegal tight compression received, ctl: " + ctl);
else return fail("Illegal tight compression received, ctl: " + ctl);
if (isTightPNG && (cmode === "filter" || cmode === "copy")) {
throw("filter/copy received in tightPNG mode");
return fail("filter/copy received in tightPNG mode");
}
switch (cmode) {