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-rw-r--r--src/tools/qdoc/doc.cpp2
-rw-r--r--src/tools/qdoc/generator.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/tools/qdoc/doc.cpp b/src/tools/qdoc/doc.cpp
index a0a2e51198..e20e85028f 100644
--- a/src/tools/qdoc/doc.cpp
+++ b/src/tools/qdoc/doc.cpp
@@ -3291,7 +3291,7 @@ QString Doc::canonicalTitle(const QString &title)
for (int i = 0; i != title.size(); ++i) {
uint c = title.at(i).unicode();
if (c >= 'A' && c <= 'Z')
- c -= 'A' - 'a';
+ c += 'a' - 'A';
bool alnum = (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
if (alnum) {
result += QLatin1Char(c);
diff --git a/src/tools/qdoc/generator.cpp b/src/tools/qdoc/generator.cpp
index 95ba6d28bf..47ebded1b1 100644
--- a/src/tools/qdoc/generator.cpp
+++ b/src/tools/qdoc/generator.cpp
@@ -360,7 +360,7 @@ QString Generator::fileBase(const Node *node) const
QChar c = base.at(i);
uint u = c.unicode();
if (u >= 'A' && u <= 'Z')
- u -= 'A' - 'a';
+ u += 'a' - 'A';
if ((u >= 'a' && u <= 'z') || (u >= '0' && u <= '9')) {
res += QLatin1Char(u);
begun = true;