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Fix an off-by-one buffer overflow in ngets().

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Submitted by:	Bruce Can
MFC after:	1 month
This commit is contained in:
John Baldwin 2009-03-31 14:30:46 +00:00
parent fa01cfefc2
commit b0d8ed7ad3
1 changed files with 1 additions and 1 deletions
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2
lib/libstand/gets.c
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@ -74,7 +74,7 @@ ngets(char *buf, int n)
putchar('\n'); putchar('\n');
break; break;
default: default:
if ((n < 1) || ((lp - buf) < n)) { if ((n < 1) || ((lp - buf) < n - 1)) {
*lp++ = c; *lp++ = c;
putchar(c); putchar(c);
} }