diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2016-04-12 19:43:39 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2016-04-12 19:43:39 +0000 |
| commit | 364c46f010383a706967a6eaa8bbcf821f8d6772 (patch) | |
| tree | 452d33ca04ecf728990b8bb66953fb95b46b146e /usr.bin | |
| parent | db3ff3df8b6a21fd2e95c67af75725bec455d115 (diff) | |
Fix awk crash with empty assignment, e.g. 'BEGIN {i=$1}', when
malloc does not return zero-filled data. OK tb@
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/awk/lib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/awk/lib.c b/usr.bin/awk/lib.c index 753fa8bffea..9d2b28beac7 100644 --- a/usr.bin/awk/lib.c +++ b/usr.bin/awk/lib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lib.c,v 1.21 2015/03/27 10:09:30 tobiasu Exp $ */ +/* $OpenBSD: lib.c,v 1.22 2016/04/12 19:43:38 millert Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -64,6 +64,7 @@ void recinit(unsigned int n) || (fldtab = (Cell **) calloc(nfields+1, sizeof(Cell *))) == NULL || (fldtab[0] = (Cell *) malloc(sizeof(Cell))) == NULL ) FATAL("out of space for $0 and fields"); + *record = '\0'; *fldtab[0] = dollar0; fldtab[0]->sval = record; fldtab[0]->nval = tostring("0"); |