[PATCH:libXv 6/7] Add missing calls to _XEatDataWords when we are skipping _XRead

[Alan Coopersmith]

If we failed to allocate the buffer to _XRead into, discard the
rest of the reply, instead of leaving it to confuse the reading
of the next reply.

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 src/Xv.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Xv.c b/src/Xv.c
index b4e2158..8e069c0 100644
--- a/src/Xv.c
+++ b/src/Xv.c
@@ -194,6 +194,7 @@ XvQueryAdaptors(
 
     size = rep.length << 2;
     if ((buffer = Xmalloc(size)) == NULL) {
+        _XEatDataWords(dpy, rep.length);
         UnlockDisplay(dpy);
         SyncHandle();
         return (XvBadAlloc);
@@ -351,6 +352,7 @@ XvQueryEncodings(
 
     size = rep.length << 2;
     if ((buffer = Xmalloc(size)) == NULL) {
+        _XEatDataWords(dpy, rep.length);
         UnlockDisplay(dpy);
         SyncHandle();
         return (XvBadAlloc);
-- 
1.7.9.2