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tui: don't pass NULL to termkey #2747

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Closes #2745
This commit is contained in:
Scott Prager 2015-05-27 00:23:26 -04:00 committed by Justin M. Keyes
parent 3dd166b203
commit 2c9dfddab1
1 changed files with 5 additions and 1 deletions
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6
src/nvim/tui/term_input.inl
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@ -269,7 +269,11 @@ static TermInput *term_input_new(void)
flags |= TERMKEY_FLAG_RAW;
}
rv->tk = termkey_new_abstract(os_getenv("TERM"), flags);
const char *term = os_getenv("TERM");
if (!term) {
term = ""; // termkey_new_abstract assumes non-null (#2745)
}
rv->tk = termkey_new_abstract(term, flags);
int curflags = termkey_get_canonflags(rv->tk);
termkey_set_canonflags(rv->tk, curflags | TERMKEY_CANON_DELBS);
// setup input handle