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-rw-r--r--src/util.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/util.cpp b/src/util.cpp
index bc39cfb..101d6b3 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -3700,7 +3700,7 @@ void mergeArguments(ArgumentList *srcAl,ArgumentList *dstAl,bool forceNameOverwr
ArgumentListIterator srcAli(*srcAl),dstAli(*dstAl);
Argument *srcA,*dstA;
- for (;(srcA=srcAli.current(),dstA=dstAli.current());++srcAli,++dstAli)
+ for (;(srcA=srcAli.current()) && (dstA=dstAli.current());++srcAli,++dstAli)
{
if (srcA->defval.isEmpty() && !dstA->defval.isEmpty())
{