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authorDimitri van Heesch <dimitri@stack.nl>2005-10-24 18:18:56 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2005-10-24 18:18:56 (GMT)
commit32557464b53467b2819e3fb820a7bbc459eb3e30 (patch)
treea3e5426db07e417c276c043b1c2436f169045b49 /src/dot.cpp
parentc9ed38abcef60f4ecb9fc08a1ddd936762d5342c (diff)
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Release-1.4.5-20051024
Diffstat (limited to 'src/dot.cpp')
-rw-r--r--src/dot.cpp1
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++))
{