Revision: 16036
          http://sourceforge.net/p/skim-app/code/16036
Author:   hofman
Date:     2026-02-05 16:56:14 +0000 (Thu, 05 Feb 2026)
Log Message:
-----------
get syncFileName and lastModDate together inside lock

Modified Paths:
--------------
    trunk/SKPDFSynchronizer.m

Modified: trunk/SKPDFSynchronizer.m
===================================================================
--- trunk/SKPDFSynchronizer.m   2026-02-05 16:43:34 UTC (rev 16035)
+++ trunk/SKPDFSynchronizer.m   2026-02-05 16:56:14 UTC (rev 16036)
@@ -43,14 +43,14 @@
 static NSArray *SKPDFSynchronizerTexExtensions = nil;
 
 @interface SKPDFSynchronizer ()
-@property (nullable, strong) NSString *syncFileName;
-@property (nullable, readonly) NSDate *lastModDate;
+@property (nonatomic, nullable, strong) NSString *syncFileName;
+@property (nonatomic, nullable, readonly) NSDate *lastModDate;
 @end
 
 @implementation SKPDFSynchronizer
 
-@synthesize delegate;
-@dynamic fileName, syncFileName, lastModDate;
+@synthesize delegate, syncFileName, lastModDate;
+@dynamic fileName;
 
 + (void)initialize {
     SKINITIALIZE;
@@ -106,13 +106,6 @@
     [lock unlock];
 }
 
-- (NSString *)syncFileName {
-    [lock lock];
-    NSString *file = syncFileName;
-    [lock unlock];
-    return file;
-}
-
 // this should only be used from the server thread
 - (void)setSyncFileName:(NSString *)newSyncFileName {
     // make sure the path is absolute and standardized
@@ -130,13 +123,6 @@
     [lock unlock];
 }
 
-- (NSDate *)lastModDate {
-    [lock lock];
-    NSDate *date = lastModDate;
-    [lock unlock];
-    return date;
-}
-
 #pragma mark Support
 
 - (NSString *)sourceFileForFileName:(NSString *)file {
@@ -195,10 +181,12 @@
     BOOL rv = NO;
     
     if (theFileName) {
+        [lock lock];
         NSString *theSyncFileName = [self syncFileName];
+        NSDate *currentModDate = [self lastModDate];
+        [lock unlock];
         
         if (theSyncFileName && [[NSFileManager defaultManager] 
fileExistsAtPath:theSyncFileName]) {
-            NSDate *currentModDate = [self lastModDate];
             NSDate *modDate = nil;
             [[NSURL fileURLWithPath:theSyncFileName isDirectory:NO] 
getResourceValue:&modDate forKey:NSURLAttributeModificationDateKey error:NULL];
         

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