[tidy] And extract a better function

Author: thoni56

src/cxref.c

@@ -1044,6 +1044,16 @@ static void restoreToNearestReference(SessionStackEntry *sessionEntry, Position
                           : firstVisible;
 }
 
+static void refreshCurrentFile(SessionStackEntry *sessionEntry, int filterLevel) {
+    Position savedPos1 = getCurrentPosition(sessionEntry);
+    log_debug("Refreshing stale source file %d: %s", requestFileNumber,
+              getFileItemWithFileNumber(requestFileNumber)->name);
+    refreshStaleReferencesInSession(sessionEntry, requestFileNumber);
+
+    // References may have moved
+    restoreToNearestReference(sessionEntry, savedPos1, filterLevel);
+}
+
 static void gotoNextReference(void) {
     ENTER();
 
@@ -1055,13 +1065,8 @@ static void gotoNextReference(void) {
 
     int filterLevel = usageFilterLevels[sessionEntry->refsFilterLevel];
 
-    Position savedPos1 = getCurrentPosition(sessionEntry);
-    if (isFileNumberStale(requestFileNumber)) {
-        log_debug("Refreshing stale source file %d: %s", requestFileNumber,
-                  getFileItemWithFileNumber(requestFileNumber)->name);
-        refreshStaleReferencesInSession(sessionEntry, requestFileNumber);
-        restoreToNearestReference(sessionEntry, savedPos1, filterLevel);
-    }
+    if (isFileNumberStale(requestFileNumber))
+        refreshCurrentFile(sessionEntry, filterLevel);
 
     // Determine the next reference we would navigate to
     Reference *next = (sessionEntry->current == NULL)
@@ -1099,13 +1104,8 @@ static void gotoPreviousReference(void) {
 
     int filterLevel = usageFilterLevels[sessionEntry->refsFilterLevel];
 
-    Position savedPos1 = getCurrentPosition(sessionEntry);
-    if (isFileNumberStale(requestFileNumber)) {
-        log_debug("Refreshing stale source file %d: %s", requestFileNumber,
-                  getFileItemWithFileNumber(requestFileNumber)->name);
-        refreshStaleReferencesInSession(sessionEntry, requestFileNumber);
-        restoreToNearestReference(sessionEntry, savedPos1, filterLevel);
-    }
+    if (isFileNumberStale(requestFileNumber))
+        refreshCurrentFile(sessionEntry, filterLevel);
 
     // Determine the previous reference we would navigate to
     Reference *previous = findPreviousReference(sessionEntry, filterLevel);