summaryrefslogtreecommitdiffstats
path: root/src/corelib/tools
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/tools')
-rw-r--r--src/corelib/tools/qstring.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 9bfc46f32e..c3aae2fd22 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -10092,6 +10092,9 @@ static inline int qt_find_latin1_string(const QChar *haystack, int size,
QLatin1String needle,
int from, Qt::CaseSensitivity cs)
{
+ if (size < needle.size())
+ return -1;
+
const char *latin1 = needle.latin1();
int len = needle.size();
QVarLengthArray<ushort> s(len);