[Bluetooth] Add hci_recv_fragment() helper function

[pandora-kernel.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index cbab1df..0172902 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -825,6 +825,17 @@ int vsscanf(const char * buf, const char * fmt, va_list args)
                        break;
                str = next;
        }
+
+       /*
+        * Now we've come all the way through so either the input string or the
+        * format ended. In the former case, there can be a %n at the current
+        * position in the format that needs to be filled.
+        */
+       if (*fmt == '%' && *(fmt + 1) == 'n') {
+               int *p = (int *)va_arg(args, int *);
+               *p = str - buf;
+       }
+
        return num;
 }