Revision: 29149
http://sourceforge.net/p/bibdesk/svn/29149
Author: hofman
Date: 2025-04-20 15:52:50 +0000 (Sun, 20 Apr 2025)
Log Message:
-----------
Check whether dataSource responds to subTitleAtIndex before getting the
implemwntation, documentation says we should not do this if it is not a valid
selector
Modified Paths:
--------------
trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m
Modified: trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m
===================================================================
--- trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m 2025-04-20
15:32:57 UTC (rev 29148)
+++ trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m 2025-04-20
15:52:50 UTC (rev 29149)
@@ -1886,8 +1886,9 @@
// datasource subtitle method; may result in a NULL IMP (in which case
_orderedSubtitles is nil)
SEL subtitleSel = @selector(fileView:subtitleAtIndex:);
- id (*subtitleAtIndex)(id, SEL, id, NSUInteger);
- subtitleAtIndex = (id (*)(id, SEL, id, NSUInteger))[(id)_dataSource
methodForSelector:subtitleSel];
+ id (*subtitleAtIndex)(id, SEL, id, NSUInteger) = NULL;
+ if ([(id)_dataSource respondsToSelector:subtitleSel])
+ subtitleAtIndex = (id (*)(id, SEL, id, NSUInteger))[(id)_dataSource
methodForSelector:subtitleSel];
NSUInteger i, iMax = isBound ? [_orderedURLs count] : [_dataSource
numberOfURLsInFileView:self];
@@ -1901,7 +1902,7 @@
if (NO == isBound)
insertObjectAtIndex(_orderedURLs, insertSel, aURL, i);
insertObjectAtIndex(_orderedIcons, insertSel, icon, i);
- if (_orderedSubtitles)
+ if (_orderedSubtitles && subtitleAtIndex)
insertObjectAtIndex(_orderedSubtitles, insertSel,
subtitleAtIndex(_dataSource, subtitleSel, self, i), i);
}
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