diff options
| -rw-r--r-- | editors/awk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/editors/awk.c b/editors/awk.c index bafc9ba..af103e3 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -1849,6 +1849,8 @@ static void handle_special(var *v) if (v == intvar[NF]) { n = (int)getvar_i(v); + if (n < 0) + syntax_error("NF set to negative value"); fsrealloc(n); /* recalculate $0 */ |