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FST: Make fst_global_deinit() more robust

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Verify that fst_global_init() has been called before deinitializing the
global FST context. This makes it a bit easier to handle failure paths
from initialization.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-06-13 00:35:12 +03:00
parent 0b1b2044cc
commit 976dfb3237
1 changed files with 6 additions and 0 deletions
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6
src/fst/fst.c
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@ -15,6 +15,7 @@
#include "fst/fst_defs.h"
#include "fst/fst_ctrl_iface.h"
static int fst_global_initialized = 0;
struct dl_list fst_global_ctrls_list;
@ -106,6 +107,7 @@ int fst_global_init(void)
dl_list_init(&fst_global_groups_list);
dl_list_init(&fst_global_ctrls_list);
fst_session_global_init();
fst_global_initialized = 1;
return 0;
}
@ -115,6 +117,9 @@ void fst_global_deinit(void)
struct fst_group *group;
struct fst_ctrl_handle *h;
if (!fst_global_initialized)
return;
fst_session_global_deinit();
while ((group = fst_first_group()) != NULL)
fst_group_delete(group);
@ -122,6 +127,7 @@ void fst_global_deinit(void)
struct fst_ctrl_handle,
global_ctrls_lentry)))
fst_global_del_ctrl(h);
fst_global_initialized = 0;
}