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authorAlex Neundorf <neundorf@kde.org>2011-02-04 19:31:18 (GMT)
committerAlex Neundorf <neundorf@kde.org>2011-02-04 19:31:18 (GMT)
commit00e7ea76e83153db1f95289a4b101b3031c97b99 (patch)
tree5fc22432327133b3f43a7a0b5b697524a4dea413
parentaa78a60ca65b37472a6cb217a269ebd5e1a37b6e (diff)
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Fix crash in GraphVizWriter when GRAPHVIZ_TARGET_IGNORE_REGEX is used
GraphVizWriter could crash if GRAPHVIZ_TARGET_IGNORE_REGEX was set. Patch from Christian Ehrlicher. Alex
-rw-r--r--Source/cmGraphVizWriter.cxx6
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmGraphVizWriter.cxx b/Source/cmGraphVizWriter.cxx
index bdb33bc..de95aa5 100644
--- a/Source/cmGraphVizWriter.cxx
+++ b/Source/cmGraphVizWriter.cxx
@@ -272,6 +272,12 @@ void cmGraphVizWriter::WriteConnections(const char* targetName,
std::map<cmStdString, cmStdString>::const_iterator libNameIt =
this->TargetNamesNodes.find(libName);
+ // can happen e.g. if GRAPHVIZ_TARGET_IGNORE_REGEX is used
+ if(libNameIt == this->TargetNamesNodes.end())
+ {
+ continue;
+ }
+
std::string connectionName = myNodeName;
connectionName += "-";
connectionName += libNameIt->second;