osmo_fsm_state_name: make robust against NULL fi

Change-Id: I61d4f7dfada2763948f330745ac886405d889a12
4 years ago · 56632b69a7
parent 7740d26d7e
commit 56632b69a7
1 changed files with 1 additions and 1 deletions
--- a/include/osmocom/core/fsm.h
+++ b/include/osmocom/core/fsm.h
@ -220,7 +220,7 @@ const char *osmo_fsm_state_name(struct osmo_fsm *fsm, uint32_t state);

 /*! return the name of the state the FSM instance is currently in. */
 static inline const char *osmo_fsm_inst_state_name(struct osmo_fsm_inst *fi)
-{ return osmo_fsm_state_name(fi->fsm, fi->state); }
+{ return fi ? osmo_fsm_state_name(fi->fsm, fi->state) : "NULL"; }

 /*! perform a state change of the given FSM instance
 *