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author | Richard W.M. Jones <rjones@redhat.com> | 2012-01-17 18:28:44 +0000 |
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committer | Richard W.M. Jones <rjones@redhat.com> | 2012-01-18 16:28:10 +0000 |
commit | dd0707be5f9153a78ea0a07ec72f4e1f341a38c9 (patch) | |
tree | ee6806b89a42383a4da35310830bb71fc344b826 /fish/options.c | |
parent | fd1a6d8003b29eaec5230f838f673df7cd0e9c86 (diff) | |
download | libguestfs-dd0707be5f9153a78ea0a07ec72f4e1f341a38c9.tar.gz libguestfs-dd0707be5f9153a78ea0a07ec72f4e1f341a38c9.tar.xz libguestfs-dd0707be5f9153a78ea0a07ec72f4e1f341a38c9.zip |
fish options parsing: Allow add_drives to be called multiple times.
Ensure that the drv structure is always zeroed on allocation.
Don't leak old drv->device when add_drives is called multiple times.
Diffstat (limited to 'fish/options.c')
-rw-r--r-- | fish/options.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fish/options.c b/fish/options.c index 48c8e1c2..f6523898 100644 --- a/fish/options.c +++ b/fish/options.c @@ -43,6 +43,9 @@ add_drives (struct drv *drv, char next_drive) if (drv) { next_drive = add_drives (drv->next, next_drive); + free (drv->device); + drv->device = NULL; + if (asprintf (&drv->device, "/dev/sd%c", next_drive) == -1) { perror ("asprintf"); exit (EXIT_FAILURE); |