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Don't report an eror if final NUL is at the end of the buffer. Set errno

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correctly if floating-point number would overflow buffer.
This commit is contained in:
Ulrich Drepper 2000-01-20 02:02:40 +00:00
parent 6e06bcf0eb
commit d810bf6f7b
1 changed files with 7 additions and 4 deletions
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11
stdlib/strfmon.c
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@ -1,5 +1,5 @@
/* Formatting a monetary value according to the current locale. /* Formatting a monetary value according to the current locale.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com> Contributed by Ulrich Drepper <drepper@cygnus.com>
and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996. and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996.
@ -464,7 +464,10 @@ __strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
} }
if (s[maxsize - 1] != '\0') if (s[maxsize - 1] != '\0')
return -1; {
__set_errno (E2BIG);
return -1;
}
dest += done; dest += done;
@ -520,9 +523,9 @@ __strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
} }
/* Terminate the string. */ /* Terminate the string. */
out_char ('\0'); *dest = '\0';
va_end (ap); va_end (ap);
return dest - s - 1; return dest - s;
} }