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Date: Fri, 16 Sep 2011 15:49:32 -0500 From: Eric Sandeen <sandeen@...hat.com> To: linux-ext4@...r.kernel.org Cc: Eric Sandeen <sandeen@...hat.com> Subject: [PATCH 17/25] mke2fs: Do not let -t or -T be specified more than once In addition to not making since, it causes a memory leak when fs_type gets overwritten. Signed-off-by: Eric Sandeen <sandeen@...hat.com> --- misc/mke2fs.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/misc/mke2fs.c b/misc/mke2fs.c index 437b495..e30c070 100644 --- a/misc/mke2fs.c +++ b/misc/mke2fs.c @@ -1445,9 +1445,19 @@ profile_error: super_only = 1; break; case 't': + if (fs_type) { + com_err(program_name, 0, + _("The -t option may only be used once")); + exit(1); + } fs_type = strdup(optarg); break; case 'T': + if (usage_types) { + com_err(program_name, 0, + _("The -T option may only be used once")); + exit(1); + } usage_types = strdup(optarg); break; case 'U': -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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