shithub: drawterm

Download patch

ref: afadbd7aff255523ef99962dd872caad976b7b08
parent: 7ba254afe3300e88a1692ffcb72af34d025618f8
author: Ori Bernstein <ori@eigenstate.org>
date: Sat Aug 29 15:34:29 EDT 2020

osx-cocoa: ensure array is non-empty before indexing

If we have nothing pastable, we can get either a nil or
an empty array. We were checking for nil, but we'd index
the empty array and crash. Now we don't.

--- a/gui-cocoa/screen.m	Wed Jun 24 12:42:41 2020
+++ b/gui-cocoa/screen.m	Sat Aug 29 15:34:29 2020
@@ -74,7 +74,7 @@
 	NSArray *classes = [NSArray arrayWithObjects:[NSString class], nil];
 	NSDictionary *options = [NSDictionary dictionary];
 	NSArray *it = [pb readObjectsForClasses:classes options:options];
-	if(it != nil)
+	if(it != nil && [it count] > 0)
 		return strdup([it[0] UTF8String]);
 	return nil;
 }