Merge remote-tracking branch 'origin/poppler-0.22'
diff --git a/poppler/Stream.cc b/poppler/Stream.cc
index 190a83a..98e4bf8 100644
--- a/poppler/Stream.cc
+++ b/poppler/Stream.cc
@@ -913,7 +913,7 @@
   } else {
     n = cachedStreamBufSize - (bufPos % cachedStreamBufSize);
   }
-  cc->read(buf, 1, n);
+  n = cc->read(buf, 1, n);
   bufEnd = buf + n;
   if (bufPtr >= bufEnd) {
     return gFalse;