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Handle realloc() failures when registering key names

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This commit is contained in:
Paul LeoNerd Evans 2012-01-20 18:03:08 +00:00
parent 08b7eaa5b7
commit 229792aad7
1 changed files with 5 additions and 2 deletions
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7
termkey.c
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@ -239,7 +239,8 @@ static TermKey *termkey_new_full(int fd, int flags, size_t buffsize, int waittim
tk->method.peekkey_mouse = &peekkey_mouse;
for(i = 0; keynames[i].name; i++)
termkey_register_keyname(tk, keynames[i].sym, keynames[i].name);
if(termkey_register_keyname(tk, keynames[i].sym, keynames[i].name) == -1)
goto abort_free_keynames;
register_c0(tk, TERMKEY_SYM_BACKSPACE, 0x08, NULL);
register_c0(tk, TERMKEY_SYM_TAB, 0x09, NULL);
@ -1017,7 +1018,9 @@ TermKeySym termkey_register_keyname(TermKey *tk, TermKeySym sym, const char *nam
if(sym >= tk->nkeynames) {
const char **new_keynames = realloc(tk->keynames, sizeof(new_keynames[0]) * (sym + 1));
// TODO: Handle realloc() failure
if(!new_keynames)
return -1;
tk->keynames = new_keynames;
// Fill in the hole