From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Trofimovich Subject: [PATCH v2 9/9] mkfs.btrfs: fix error text in '-r' mode Date: Sat, 4 Jun 2011 11:19:24 +0300 Message-ID: <1307175564-25355-10-git-send-email-slyfox@gentoo.org> References: <1307175564-25355-1-git-send-email-slyfox@gentoo.org> Cc: linux-btrfs@vger.kernel.org, Sergei Trofimovich To: Chris Mason Return-path: In-Reply-To: <1307175564-25355-1-git-send-email-slyfox@gentoo.org> List-ID: Smart gcc noticed use of uninitialized warning when compiled with -O0 flags: mkfs.c:1291: error: 'file' may be used uninitialized in this function Signed-off-by: Sergei Trofimovich --- mkfs.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mkfs.c b/mkfs.c index a65fb4d..44a05e8 100644 --- a/mkfs.c +++ b/mkfs.c @@ -1272,47 +1272,47 @@ int main(int ac, char **av) fprintf(stderr, "error checking %s mount status\n", file); exit(1); } if (ret == 1) { fprintf(stderr, "%s is mounted\n", file); exit(1); } ac--; fd = open(file, O_RDWR); if (fd < 0) { fprintf(stderr, "unable to open %s\n", file); exit(1); } first_fd = fd; first_file = file; ret = btrfs_prepare_device(fd, file, zero_end, &dev_block_count, &mixed); if (block_count == 0) block_count = dev_block_count; } else { ac = 0; + file = output; fd = open_target(output); if (fd < 0) { fprintf(stderr, "unable to open the %s\n", file); exit(1); } - file = output; first_fd = fd; first_file = file; block_count = size_sourcedir(source_dir, sectorsize, &num_of_meta_chunks, &size_of_data); ret = zero_output_file(fd, block_count, sectorsize); if (ret) { fprintf(stderr, "unable to zero the output file\n"); exit(1); } } if (mixed) { if (!metadata_profile_opt) metadata_profile = 0; if (!data_profile_opt) data_profile = 0; if (metadata_profile != data_profile) { fprintf(stderr, "With mixed block groups data and metadata " "profiles must be the same\n"); exit(1); -- 1.7.3.4