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| author | P. J. McDermott <pj@pehjota.net> | 2021-08-06 00:34:48 (EDT) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2021-08-06 00:59:34 (EDT) |
| commit | ab7ea3c8367dad3101a250bfe6873753ba1875b1 (patch) | |
| tree | c543b82ffc4992291be1bb8026e8cbe24880538d /src/tk/radio.c | |
| parent | aa8ac0850cb363778577c27b9afc5c2223d7f770 (diff) | |
| download | mazefight-ab7ea3c8367dad3101a250bfe6873753ba1875b1.zip mazefight-ab7ea3c8367dad3101a250bfe6873753ba1875b1.tar.gz mazefight-ab7ea3c8367dad3101a250bfe6873753ba1875b1.tar.bz2 | |
tk: Make event callbacks optional
Diffstat (limited to 'src/tk/radio.c')
| -rw-r--r-- | src/tk/radio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/tk/radio.c b/src/tk/radio.c index 71c9486..27f7d37 100644 --- a/src/tk/radio.c +++ b/src/tk/radio.c @@ -53,6 +53,9 @@ _mftk_radio_state_change(void *user_data, int state) mftk_check_set_state(rs->r->children[rs->r->state], SDL_FALSE); /* Set and announce new state */ rs->r->state = rs->state; + if (rs->r->action == NULL) { + return 0; + } return rs->r->action(rs->r->user_data, rs->r->state); } } |