From: Richard Heck <rgheck@comcast.net>
Date: Tue, 10 Aug 2010 14:37:06 +0000 (+0000)
Subject: Invalidate caches when the parent is reset.
X-Git-Tag: 2.0.0~2819
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=89e50feaf2b46dd358823eb40e373cc001659326;p=lyx.git

Invalidate caches when the parent is reset.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35115 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 5a228f4cc3..32e97b6840 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -279,12 +279,19 @@ public:
 			parent_buffer = 0;
 		return parent_buffer; 
 	}
+	
 	///
 	void setParent(Buffer const * pb) {
-		if (!cloned_buffer_ 
-		    && parent_buffer && pb && parent_buffer != pb)
+		if (parent_buffer == pb)
+			// nothing to do
+			return;
+		if (!cloned_buffer_ && parent_buffer && pb)
 			LYXERR0("Warning: a buffer should not have two parents!");
 		parent_buffer = pb;
+		if (!cloned_buffer_ && parent_buffer) {
+			parent_buffer->invalidateBibfileCache();
+			parent_buffer->invalidateBibinfoCache();
+		}
 	}
 
 	/// If non zero, this buffer is a clone of existing buffer \p cloned_buffer_