[Bug fix] forget to reset 'field_width' in vsscanf()

[Zhuang, Louis]

Dear Linus,
        I found the vsscanf forgets to reset field_width variable. It will
caused some strange behavior in some conditions ("%15s %s %s" for example).
The following patch fixes the bug, please apply.
Louis Zhuang
I'm only myself, not others.

You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.

===================================================================

ChangeSet@1.975, 2002-12-31 15:53:28+08:00, [e-mail]
  fix bug -- forget reset 'field_width' in vsscanf()

 vsprintf.c |    1 +
 1 files changed, 1 insertion(+)

diff -Nru a/lib/vsprintf.c b/lib/vsprintf.c
--- a/lib/vsprintf.c    Tue Dec 31 15:55:16 2002
+++ b/lib/vsprintf.c    Tue Dec 31 15:55:16 2002
@@ -559,6 +559,7 @@
                }

                /* get field width */
+               field_width = -1;
                if (isdigit(*fmt))
                        field_width = skip_atoi(&fmt);

===================================================================

This BitKeeper patch contains the following changesets:
1.975
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