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btrfs-progs: fix memory leak in btrfs-map-logical main()

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In btrfs-map-logical main(), strdup() allocates memory to output_file,
but that memory is not freed.
So add missing free() calls before return.

Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Byongho Lee 2015-08-28 00:38:17 +09:00 committed by David Sterba
parent abe48ca860
commit 6e38141890
1 changed files with 2 additions and 0 deletions
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btrfs-map-logical.c
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@ -262,6 +262,7 @@ int main(int ac, char **av)
root = open_ctree(dev, 0, 0); root = open_ctree(dev, 0, 0);
if (!root) { if (!root) {
fprintf(stderr, "Open ctree failed\n"); fprintf(stderr, "Open ctree failed\n");
free(output_file);
exit(1); exit(1);
} }
@ -354,6 +355,7 @@ out_close_fd:
if (output_file && out_fd != 1) if (output_file && out_fd != 1)
close(out_fd); close(out_fd);
close: close:
free(output_file);
close_ctree(root); close_ctree(root);
if (ret < 0) if (ret < 0)
ret = 1; ret = 1;