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-rw-r--r--soltools/cpp/_tokens.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/soltools/cpp/_tokens.c b/soltools/cpp/_tokens.c
index c095ca6c6b9d..ff01657204db 100644
--- a/soltools/cpp/_tokens.c
+++ b/soltools/cpp/_tokens.c
@@ -333,7 +333,8 @@ Tokenrow *
maketokenrow(len, dtr);
movetokenrow(dtr, str);
- dtr->lp += len;
+ if (len != 0)
+ dtr->lp += len;
return dtr;
}