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| author | Andreas Schwab <schwab@linux-m68k.org> | 2009-10-21 21:28:59 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@linux-m68k.org> | 2009-10-21 21:28:59 +0000 |
| commit | 268989432a747731efdef5241d5a686968bfe923 (patch) | |
| tree | 3ad2970c8a51de238fa0fbcbfaf694c06d5f65a9 /src/doprnt.c | |
| parent | 528c56e2d1f1ca98b5195ab9a45c44a46a3ff32a (diff) | |
| download | emacs-268989432a747731efdef5241d5a686968bfe923.tar.gz | |
(doprnt): Fix overflow check.
Diffstat (limited to 'src/doprnt.c')
| -rw-r--r-- | src/doprnt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/doprnt.c b/src/doprnt.c index 2d5b893dd20..7b089a941f8 100644 --- a/src/doprnt.c +++ b/src/doprnt.c @@ -126,9 +126,9 @@ doprnt (buffer, bufsize, format, format_end, nargs, args) unsigned n = *fmt - '0'; while ('0' <= fmt[1] && fmt[1] <= '9') { - if (n * 10 / 10 != n - || (n = n * 10 + (fmt[1] - '0')) < n) + if (n * 10 + fmt[1] - '0' < n) error ("Format width or precision too large"); + n = n * 10 + fmt[1] - '0'; *string++ = *++fmt; } |