diff options
Diffstat (limited to 'src/dot.cpp')
-rw-r--r-- | src/dot.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/dot.cpp b/src/dot.cpp index 3cc7e2f..1bc1cf8 100644 --- a/src/dot.cpp +++ b/src/dot.cpp @@ -561,6 +561,7 @@ static QCString convertLabel(const QCString &l) { QCString result; const char *p=l.data(); + if (p==0) return result; char c; while ((c=*p++)) { |