Make parsing of categories in logging rules more strict

Do not accept rules with wildcards in the middle.

Change-Id: If6fa71629c46bc4127aa8bd475643bc0e8a9f57c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/src/corelib/io/qloggingregistry.cpp b/src/corelib/io/qloggingregistry.cpp
index 20eb2e13f5..ab29c42325 100644
--- a/src/corelib/io/qloggingregistry.cpp
+++ b/src/corelib/io/qloggingregistry.cpp
@@ -134,20 +134,20 @@ void QLoggingRule::parse(const QString &pattern)
         messageType = QtCriticalMsg;
     }
 
-    int index = category.indexOf(QLatin1Char('*'));
-    if (index < 0) {
+    flags = Invalid;
+    if (!category.contains(QLatin1Char('*'))) {
         flags = FullText;
     } else {
-        flags = Invalid;
-        if (index == 0) {
-            flags |= RightFilter;
-            category.remove(0, 1);
-            index = category.indexOf(QLatin1Char('*'));
-        }
-        if (index == (category.length() - 1)) {
+        if (category.endsWith(QLatin1Char('*'))) {
             flags |= LeftFilter;
             category.chop(1);
         }
+        if (category.startsWith(QLatin1Char('*'))) {
+            flags |= RightFilter;
+            category.remove(0, 1);
+        }
+        if (category.contains(QLatin1Char('*'))) // '*' only supported at start/end
+            flags = Invalid;
     }
 }