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config: error out on empty key- or mouse binding

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Closes #851
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Daniel Eklöf 2021-12-18 20:39:08 +01:00
parent 0b9cb6bd2f
commit c076f03dc4
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2 changed files with 8 additions and 0 deletions
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2
CHANGELOG.md
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@ -62,6 +62,8 @@
CSI codes in the Kitty keyboard protocol. CSI codes in the Kitty keyboard protocol.
* Assertion in `shm.c:buffer_release()` * Assertion in `shm.c:buffer_release()`
(https://codeberg.org/dnkl/foot/issues/844). (https://codeberg.org/dnkl/foot/issues/844).
* Crash when setting a key- or mouse binding to the empty string
(https://codeberg.org/dnkl/foot/issues/851).
### Security ### Security

6
config.c
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@ -1726,6 +1726,12 @@ value_to_key_combos(struct context *ctx, int action, struct argv *argv,
} }
if (idx == 0) {
LOG_CONTEXTUAL_ERR(
"empty binding not allowed (set to 'none' to unmap)");
goto err;
}
remove_from_key_bindings_list(bindings, action, argv); remove_from_key_bindings_list(bindings, action, argv);
bindings->arr = xrealloc( bindings->arr = xrealloc(