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-rw-r--r--Source/Swig/cwrap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/Swig/cwrap.c b/Source/Swig/cwrap.c
index 0fd457ede..8f0d0d568 100644
--- a/Source/Swig/cwrap.c
+++ b/Source/Swig/cwrap.c
@@ -568,6 +568,7 @@ Swig_directorbase(Node *n) {
int
Swig_directorclass(Node *n) {
Node *classNode = Swig_methodclass(n);
+ assert(classNode != 0);
return (Getattr(classNode, "vtable") != 0);
}