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| author | Paul Gardiner <paul.gardiner@artifex.com> | 2014-01-07 12:29:47 +0000 |
|---|---|---|
| committer | Paul Gardiner <paul.gardiner@artifex.com> | 2014-01-07 16:27:43 +0000 |
| commit | ea721cfeb7b09d64c06d71648098dd818df2618c (patch) | |
| tree | 4a625964c3417472dc03b2176890c51b20998c1e /platform/ios/Classes | |
| parent | 9364966a041cd85a3ee4ff9c70324446a46a6414 (diff) | |
| download | mupdf-ea721cfeb7b09d64c06d71648098dd818df2618c.tar.xz | |
iOS: protect against crashing when handling accented chars in choice fields
Use conversion assuming ascii as a fallback to assuming utf8. The library
should be converting to utf8 but doesn’t currently.
Diffstat (limited to 'platform/ios/Classes')
| -rw-r--r-- | platform/ios/Classes/MuPageViewNormal.m | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/platform/ios/Classes/MuPageViewNormal.m b/platform/ios/Classes/MuPageViewNormal.m index d240592d..ccfcd65c 100644 --- a/platform/ios/Classes/MuPageViewNormal.m +++ b/platform/ios/Classes/MuPageViewNormal.m @@ -1309,7 +1309,14 @@ static void updatePixmap(fz_document *doc, fz_display_list *page_list, fz_displa (void)pdf_choice_widget_options(idoc, focus, opts); NSMutableArray *arr = [[NSMutableArray arrayWithCapacity:nopts] retain]; for (int i = 0; i < nopts; i++) - [arr addObject:[NSString stringWithUTF8String:opts[i]]]; + { + NSString *utf8 = [NSString stringWithUTF8String:opts[i]]; + // FIXME: temporary patch to handle the library not converting to utf8 + if (utf8 == nil) + utf8 = [NSString stringWithCString:opts[i] encoding:NSASCIIStringEncoding]; + if (utf8 != nil) + [arr addObject:utf8]; + } dispatch_async(dispatch_get_main_queue(), ^{ [self invokeChoiceDialog:arr]; [arr release]; |