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| author |   Mike Frysinger <vapier@gentoo.org> | 2010-01-13 18:31:53 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-01-13 18:31:53 +0000 |
| commit | e2c45b76c6602af733eb082e9ed95874471a4e85 (patch) | |
| tree | f21cf2303d26923d1bdc97931ef2f3ed6426b0b4 /qfile.c | |
| parent | shut up freopen() on stderr warnings (diff) | |
| download | portage-utils-e2c45b76c6602af733eb082e9ed95874471a4e85.tar.gz portage-utils-e2c45b76c6602af733eb082e9ed95874471a4e85.tar.bz2 portage-utils-e2c45b76c6602af733eb082e9ed95874471a4e85.zip | |
check return value of fgets()
Diffstat (limited to 'qfile.c')
| -rw-r--r-- | qfile.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1,7 +1,7 @@ /* * Copyright 2005-2007 Gentoo Foundation * Distributed under the terms of the GNU General Public License v2 - * $Header: /var/cvsroot/gentoo-projects/portage-utils/qfile.c,v 1.47 2010/01/13 18:17:23 vapier Exp $ + * $Header: /var/cvsroot/gentoo-projects/portage-utils/qfile.c,v 1.48 2010/01/13 18:31:53 vapier Exp $ * * Copyright 2005-2007 Ned Ludd - <solar@gentoo.org> * Copyright 2005-2007 Mike Frysinger - <vapier@gentoo.org> @@ -34,7 +34,7 @@ static const char *qfile_opts_help[] = { "Display installed packages with slots", COMMON_OPTS_HELP }; -static char qfile_rcsid[] = "$Id: qfile.c,v 1.47 2010/01/13 18:17:23 vapier Exp $"; +static char qfile_rcsid[] = "$Id: qfile.c,v 1.48 2010/01/13 18:31:53 vapier Exp $"; #define qfile_usage(ret) usage(ret, QFILE_FLAGS, qfile_long_opts, qfile_opts_help, lookup_applet_idx("qfile")) #define qfile_is_prefix(path, prefix, prefix_length) \ @@ -229,7 +229,8 @@ dont_skip_pkg: /* End of the package exclusion tests. */ strcpy(pkgslot, ""); xasprintf(&p, "%s/%s/SLOT", path, dentry->d_name); if ((pkgfp = fopen(p, "r")) != NULL) { - fgets(pkgslot, sizeof(pkgslot), pkgfp); + if (fgets(pkgslot, sizeof(pkgslot), pkgfp) == NULL) + pkgslot[0] = '\0'; rmspace(pkgslot); fclose(pkgfp); } |