diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/awk/tran.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/usr.bin/awk/tran.c b/usr.bin/awk/tran.c index ae6a508221f..288288637ce 100644 --- a/usr.bin/awk/tran.c +++ b/usr.bin/awk/tran.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tran.c,v 1.12 2004/12/30 02:06:00 millert Exp $ */ +/* $OpenBSD: tran.c,v 1.13 2005/04/15 15:54:26 millert Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -362,7 +362,7 @@ Awkfloat getfval(Cell *vp) /* get float val of a Cell */ static char *get_str_val(Cell *vp, char **fmt) /* get string val of a Cell */ { - char s[100]; /* BUG: unchecked */ + int n; double dtemp; if ((vp->tval & (NUM | STR)) == 0) @@ -375,10 +375,11 @@ static char *get_str_val(Cell *vp, char **fmt) /* get string val of a Cel if (freeable(vp)) xfree(vp->sval); if (modf(vp->fval, &dtemp) == 0) /* it's integral */ - snprintf(s, sizeof(s), "%.30g", vp->fval); + n = asprintf(&vp->sval, "%.30g", vp->fval); else - snprintf(s, sizeof(s), *fmt, vp->fval); - vp->sval = tostring(s); + n = asprintf(&vp->sval, *fmt, vp->fval); + if (n == -1) + FATAL("out of space in get_str_val"); vp->tval &= ~DONTFREE; vp->tval |= STR; } |