X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferList.cpp;h=c253282b795c029ea244769362d4fee5d9e6ca5c;hb=9c375cb606d7950f8f6bd31e7a841399dc7bbfb2;hp=2348ac610348b28d96634f877a79a87bfefa7962;hpb=aafd52f44167d5510be1ddcb974daa9dae486933;p=lyx.git

diff --git a/src/BufferList.cpp b/src/BufferList.cpp
index 2348ac6103..c253282b79 100644
--- a/src/BufferList.cpp
+++ b/src/BufferList.cpp
@@ -92,13 +92,15 @@ BufferList::const_iterator BufferList::end() const
 
 void BufferList::release(Buffer * buf)
 {
-	LASSERT(buf, /**/);
+	// We may leak here, but we probably do not need to
+	// shut down.
+	LASSERT(buf, return);
 	BufferStorage::iterator const it =
 		find(bstore.begin(), bstore.end(), buf);
 	if (it != bstore.end()) {
 		Buffer * tmp = (*it);
-		LASSERT(tmp, /**/);
 		bstore.erase(it);
+		LASSERT(tmp, return);
 		delete tmp;
 	}
 }
@@ -152,10 +154,9 @@ void BufferList::closeAll()
 }
 
 
-FileNameList const & BufferList::fileNames() const
+FileNameList BufferList::fileNames() const
 {
-	static FileNameList nvec;
-	nvec.clear();
+	FileNameList nvec;
 	BufferStorage::const_iterator it = bstore.begin();
 	BufferStorage::const_iterator end = bstore.end();
 	for (; it != end; ++it) {
@@ -192,13 +193,14 @@ Buffer * BufferList::getBuffer(unsigned int choice)
 
 Buffer * BufferList::next(Buffer const * buf) const
 {
-	LASSERT(buf, /**/);
+	// Something is wrong, but we can probably survive it.
+	LASSERT(buf, return 0);
 
 	if (bstore.empty())
 		return 0;
 	BufferStorage::const_iterator it = 
 			find(bstore.begin(), bstore.end(), buf);
-	LASSERT(it != bstore.end(), /**/);
+	LASSERT(it != bstore.end(), return 0);
 	++it;
 	Buffer * nextbuf = (it == bstore.end()) ? bstore.front() : *it;
 	return nextbuf;
@@ -207,13 +209,14 @@ Buffer * BufferList::next(Buffer const * buf) const
 
 Buffer * BufferList::previous(Buffer const * buf) const
 {
-	LASSERT(buf, /**/);
+	// Something is wrong, but we can probably survive it.
+	LASSERT(buf, return 0);
 
 	if (bstore.empty())
 		return 0;
 	BufferStorage::const_iterator it = 
 			find(bstore.begin(), bstore.end(), buf);
-	LASSERT(it != bstore.end(), /**/);
+	LASSERT(it != bstore.end(), return 0);
 
 	Buffer * previousbuf = (it == bstore.begin()) ? bstore.back() : *(it - 1);
 	return previousbuf;
@@ -343,7 +346,7 @@ void BufferList::recordCurrentAuthor(Author const & author)
 
 int BufferList::bufferNum(FileName const & fname) const
 {
-	FileNameList const & buffers = fileNames();
+	FileNameList const buffers(fileNames());
 	FileNameList::const_iterator cit =
 		find(buffers.begin(), buffers.end(), fname);
 	if (cit == buffers.end())