better checks for recursion in tc=

This commit is contained in:
ceriel 1988-08-30 11:37:32 +00:00
parent 32e5679d6c
commit e102a3f5cb

View file

@ -112,12 +112,17 @@ check_for_tc()
return(0); /* no : in termcap entry */
if (p[1] != 't' || p[2] != 'c')
return(1);
if (++count > 16) return(0); /* recursion in tc= definitions */
if (count > 16) return(0); /* recursion in tc= definitions */
count++;
strcpy(terminalname, &p[4]);
q = terminalname;
while (*q && *q != ':') q++;
*q = 0;
if (tgetent(buf, terminalname) != 1) return(0);
if (tgetent(buf, terminalname) != 1) {
---count;
return(0);
}
--count;
for (q = buf; *q && *q != ':'; q++) { }
strcpy(p, q);
capab = savcapab;