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| author |   millert <millert@openbsd.org> | 2016-04-12 19:43:38 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2016-04-12 19:43:38 +0000 |
| commit | 6b41c7282b1bd6377b3e67b7b7078d2a793362cc (patch) | |
| tree | b57fc4a2613bc4704361462f3c97b62e83f00fd9 | |
| parent | two times a define to an inline function, from Michael McConville; ok djm@ (diff) | |
| download | wireguard-openbsd-6b41c7282b1bd6377b3e67b7b7078d2a793362cc.tar.xz wireguard-openbsd-6b41c7282b1bd6377b3e67b7b7078d2a793362cc.zip | |
Fix awk crash with empty assignment, e.g. 'BEGIN {i=$1}', when
malloc does not return zero-filled data. OK tb@
| -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"); |