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-rw-r--r--src/groupdef.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/groupdef.cpp b/src/groupdef.cpp
index e918b1f..9df3ae1 100644
--- a/src/groupdef.cpp
+++ b/src/groupdef.cpp
@@ -170,7 +170,8 @@ bool GroupDef::addClass(const ClassDef *cd)
// add nested classes (e.g. A::B, A::C) after their parent (A) in
// order of insertion
QCString scope = qn.left(i);
- int j=classSDict->findAt(scope);
+ int j=-1;
+ if (!scope.isEmpty()) j=classSDict->findAt(scope);
if (j!=-1)
{
while (j<(int)classSDict->count() &&