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changeset 989:6de00477d627

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Clamp the point specified in dw_mle_set_cursor() to the range of text to avoid an exception on Mac.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sat, 07 May 2011 14:42:35 +0000
parents 56077b50be7e
children 3d898b78c2ad
files mac/dw.m
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mac/dw.m	Sat May 07 06:29:35 2011 +0000
+++ b/mac/dw.m	Sat May 07 14:42:35 2011 +0000
@@ -4381,6 +4381,13 @@
 {
     NSScrollView *sv = handle;
     DWMLE *mle = [sv documentView];
+    NSTextStorage *ts = [mle textStorage];
+    NSMutableString *ms = [ts mutableString];
+    NSUInteger length = [ms length];
+    if(point < 0)
+        point = 0;
+    if(point > length)
+        point = (int)length;
     [mle setSelectedRange: NSMakeRange(point,point)];
 }