diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 13:06:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 13:06:10 -0700 |
| commit | e1f5b94fd0c93c3e27ede88b7ab652d086dc960f (patch) | |
| tree | e8de7a132eb88521dd1c19e128eba2d5349bdf4f /fs/nls/nls_utf8.c | |
| parent | 6fd03301d76bc439382710e449f58efbb233df1b (diff) | |
| parent | 1b6ed69f974f6f32c8be0d9a7fc952822eb83b6f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (143 commits)
USB: xhci depends on PCI.
USB: xhci: Add Makefile, MAINTAINERS, and Kconfig entries.
USB: xhci: Respect critical sections.
USB: xHCI: Fix interrupt moderation.
USB: xhci: Remove packed attribute from structures.
usb; xhci: Fix TRB offset calculations.
USB: xhci: replace if-elseif-else with switch-case
USB: xhci: Make xhci-mem.c include linux/dmapool.h
USB: xhci: drop spinlock in xhci_urb_enqueue() error path.
USB: Change names of SuperSpeed ep companion descriptor structs.
USB: xhci: Avoid compiler reordering in Link TRB giveback.
USB: xhci: Clean up xhci_irq() function.
USB: xhci: Avoid global namespace pollution.
USB: xhci: Fix Link TRB handoff bit twiddling.
USB: xhci: Fix register write order.
USB: xhci: fix some compiler warnings in xhci.h
USB: xhci: fix lots of compiler warnings.
USB: xhci: use xhci_handle_event instead of handle_event
USB: xhci: URB cancellation support.
USB: xhci: Scatter gather list support for bulk transfers.
...
Diffstat (limited to 'fs/nls/nls_utf8.c')
| -rw-r--r-- | fs/nls/nls_utf8.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nls/nls_utf8.c b/fs/nls/nls_utf8.c index aa2c42fdd97..0d60a44acac 100644 --- a/fs/nls/nls_utf8.c +++ b/fs/nls/nls_utf8.c @@ -15,7 +15,11 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen) { int n; - if ( (n = utf8_wctomb(out, uni, boundlen)) == -1) { + if (boundlen <= 0) + return -ENAMETOOLONG; + + n = utf32_to_utf8(uni, out, boundlen); + if (n < 0) { *out = '?'; return -EINVAL; } @@ -25,11 +29,14 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen) static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni) { int n; + unicode_t u; - if ( (n = utf8_mbtowc(uni, rawstring, boundlen)) == -1) { + n = utf8_to_utf32(rawstring, boundlen, &u); + if (n < 0 || u > MAX_WCHAR_T) { *uni = 0x003f; /* ? */ - n = -EINVAL; + return -EINVAL; } + *uni = (wchar_t) u; return n; } |