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authorMartin Smith <martin.smith@nokia.com>2012-07-26 14:16:58 +0200
committerQt by Nokia <qt-info@nokia.com>2012-07-30 10:43:50 +0200
commitd294ac8d68ccc0e7b0880ef75dbe76846a7f200d (patch)
tree51077ee836f29bd83c5128c38a7883381c47d57b
parentff1ea44b67d0755291d82f98b67080097e47bf60 (diff)
qdoc: Added safety checks to findUnambiguousTarget()
This is a blind attempt to fix QTBUG-26615. I can't reproduce the crash on OSX. Task nr: QTBUG-26615 Change-Id: Ifc6b68b7f302b9cd7d02129be8ae56841a35e5de Reviewed-by: Martin Smith <martin.smith@nokia.com>
-rw-r--r--src/tools/qdoc/tree.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/tools/qdoc/tree.cpp b/src/tools/qdoc/tree.cpp
index 3123055047..4d0e126651 100644
--- a/src/tools/qdoc/tree.cpp
+++ b/src/tools/qdoc/tree.cpp
@@ -497,6 +497,9 @@ Tree::findUnambiguousTarget(const QString& target, Atom *&atom, const Node* rela
int numBestTargets = 0;
QList<Target> bestTargetList;
+ if (priv == 0)
+ return 0;
+
for (int pass = 0; pass < NumSuffixes; ++pass) {
TargetHash::const_iterator i = priv->targetHash.constFind(Doc::canonicalTitle(target + suffixes[pass]));
if (i != priv->targetHash.constEnd()) {
@@ -523,7 +526,7 @@ Tree::findUnambiguousTarget(const QString& target, Atom *&atom, const Node* rela
if (relative && !relative->qmlModuleIdentifier().isEmpty()) {
for (int i=0; i<bestTargetList.size(); ++i) {
const Node* n = bestTargetList.at(i).node;
- if (relative->qmlModuleIdentifier() == n->qmlModuleIdentifier()) {
+ if (n && relative->qmlModuleIdentifier() == n->qmlModuleIdentifier()) {
atom = bestTargetList.at(i).atom;
return n;
}