2 files changed, 19 insertions, 0 deletions
diff --git a/common/updates.cpp b/common/updates.cpp
index 0318864881..552324ef5a 100644
--- a/common/updates.cpp
+++ b/common/updates.cpp
@@ -38,6 +38,16 @@ const int *UpdateManager::getUpdateIntervals() {
 	return updateIntervals;
 }
 
+int UpdateManager::normalizeInterval(int interval) {
+	const int *val = updateIntervals;
+
+	while (*val != -1)
+		if (*val > interval)
+			return *val;
+
+	return val[-1];	// Return maximal acceptable value
+}
+
 const char *UpdateManager::updateIntervalToString(int interval) {
 	switch (interval) {
 	case kUpdateIntervalNotSupported:
diff --git a/common/updates.h b/common/updates.h
index fa6f79fb91..65eb5ac095 100644
--- a/common/updates.h
+++ b/common/updates.h
@@ -105,9 +105,18 @@ public:
 	/**
 	 * Returns string representation of a given interval.
 	 *
+	 * @param  interval    The interval.
 	 * @return  pointer to localized string of given interval.
 	 */
 	static const char *updateIntervalToString(int interval);
+
+	/**
+	 * Rounds up the given interval to acceptable value.
+	 *
+	 * @param  interval    The interval.
+	 * @return  rounded up interval
+	 */
+	static int normalizeInterval(int interval);
 };
 
 } // End of namespace Common