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| author |   Mike Frysinger <vapier@gentoo.org> | 2011-03-02 07:55:57 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-03-02 07:55:57 +0000 |
| commit | 3d1cfd51c66e6d6c8b6f551be738247b1c51e85c (patch) | |
| tree | 7fb372399705a4a6a3dd085f84dd99a9cbb0bb87 | |
| parent | add a helper to walk the profile tree and read files (diff) | |
| download | portage-utils-3d1cfd51c66e6d6c8b6f551be738247b1c51e85c.tar.gz portage-utils-3d1cfd51c66e6d6c8b6f551be738247b1c51e85c.tar.bz2 portage-utils-3d1cfd51c66e6d6c8b6f551be738247b1c51e85c.zip | |
make sure new eat_file_at helper always sets up buf
| -rw-r--r-- | main.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -1,7 +1,7 @@ /* * Copyright 2005-2008 Gentoo Foundation * Distributed under the terms of the GNU General Public License v2 - * $Header: /var/cvsroot/gentoo-projects/portage-utils/main.c,v 1.188 2011/03/02 05:31:46 vapier Exp $ + * $Header: /var/cvsroot/gentoo-projects/portage-utils/main.c,v 1.189 2011/03/02 07:55:57 vapier Exp $ * * Copyright 2005-2008 Ned Ludd - <solar@gentoo.org> * Copyright 2005-2008 Mike Frysinger - <vapier@gentoo.org> @@ -204,8 +204,10 @@ static char eat_file_at(int dfd, const char *file, char *buf, const size_t bufsi int fd; char ret; - if ((fd = openat(dfd, file, O_RDONLY)) == -1) + if ((fd = openat(dfd, file, O_RDONLY)) == -1) { + buf[0] = '\0'; return 0; + } ret = eat_file_fd(fd, buf, bufsize); |