From: Pierre Ossman <ossman@cendio.se>
Date: Thu, 4 Nov 2021 08:00:33 +0000 (+0100)
Subject: Throw more descriptive error on rect read error
X-Git-Tag: v1.12.90~90
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0ce9fefde8c0b34eda0d6c2454abb8fece7e6e3c;p=tigervnc.git

Throw more descriptive error on rect read error

Gives a bit more context where this error happened.
---

diff --git a/common/rfb/DecodeManager.cxx b/common/rfb/DecodeManager.cxx
index 4f60cd59..720aabed 100644
--- a/common/rfb/DecodeManager.cxx
+++ b/common/rfb/DecodeManager.cxx
@@ -136,8 +136,12 @@ bool DecodeManager::decodeRect(const Rect& r, int encoding,
 
   // Read the rect
   bufferStream->clear();
-  if (!decoder->readRect(r, conn->getInStream(), conn->server, bufferStream))
-    return false;
+  try {
+    if (!decoder->readRect(r, conn->getInStream(), conn->server, bufferStream))
+      return false;
+  } catch (rdr::Exception& e) {
+    throw Exception("Error reading rect: %s", e.str());
+  }
 
   // Then try to put it on the queue
   entry = new QueueEntry;