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Fix NULL pointer reference.

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This commit is contained in:
mycroft 1993-04-28 07:17:18 +00:00
parent b740fbac92
commit ca38c8eafb
1 changed files with 4 additions and 0 deletions
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4
usr.bin/tset/term.c
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@ -136,6 +136,10 @@ askuser(dflt)
if (p = index(answer, '\n'))
*p = '\0';
if (!answer[0] && !dflt)
continue;
return (answer[0] ? answer : dflt);
}
}