X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fiterators.C;h=86c1218e8579e919d1c7e7a8ec693fc7dcf428e3;hb=27652900a60fd078f161ce866ddaed21dba21eff;hp=e94479dd049e60c8ed05430734ffe06bfaaa8e4c;hpb=0233b6753d5a7ef67263c3111411be04765c629b;p=lyx.git

diff --git a/src/iterators.C b/src/iterators.C
index e94479dd04..86c1218e85 100644
--- a/src/iterators.C
+++ b/src/iterators.C
@@ -2,7 +2,7 @@
 
 #include "iterators.h"
 
-ParIterator  & ParIterator::operator++()
+ParIterator & ParIterator::operator++()
 {
 	while (!positions.empty()) {
 		ParPosition & p = positions.back();
@@ -16,7 +16,11 @@ ParIterator  & ParIterator::operator++()
 				return *this;
 			}
 			++p.it;
-		}
+		} else
+			// The following line is needed because the value of
+			// p.it may be invalid if inset was added/removed to
+			// the paragraph pointed by the iterator
+			p.it = p.par->inset_iterator_begin();
 
 		// Try to find the next inset that contains paragraphs
 		for ( ; p.it != p.par->inset_iterator_end(); ++p.it) {