awk: mktime() with no arguments is not allowed

It was SEGVing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/editors/awk.c b/editors/awk.c
index d4491d3e7..64e752f4b 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -509,7 +509,7 @@ static const uint32_t tokeninfo[] ALIGN4 = {
         OC_F|F_rn,          OC_F|F_si|Nx|Rx,    OC_F|F_sq|Nx|Rx,    OC_F|F_sr|Nx,       // rand   sin     sqrt     srand
         OC_B|B_ge|_s_vv_|A3,OC_B|B_gs|ss_vv_|A2,OC_B|B_ix|_ss_vv|A2,                    // gensub gsub    index  /*length was here*/
         OC_B|B_ma|__s__v|A2,OC_B|B_sp|__s_vv|A2,OC_SPRINTF,         OC_B|B_su|ss_vv_|A2,// match  split   sprintf  sub
-        OC_B|B_ss|__svvv|A2,OC_F|F_ti,          OC_B|B_ti|__s_vv,   OC_B|B_mt|__s_vv,   // substr systime strftime mktime
+        OC_B|B_ss|__svvv|A2,OC_F|F_ti,          OC_B|B_ti|__s_vv,   OC_B|B_mt|__s_vv|A1,// substr systime strftime mktime
         OC_B|B_lo|__s__v|A1,OC_B|B_up|__s__v|A1,                                        // tolower toupper
         OC_F|F_le|Sx,   // length
         OC_GETLINE|SV,  // getline
@@ -2870,7 +2870,6 @@ static NOINLINE var *exec_builtin(node *op, var *res)
                         tt = getvar_i(av[1]);
                 else
                         time(&tt);
-                //s = (nargs > 0) ? as[0] : "%a %b %d %H:%M:%S %Z %Y";
                 i = strftime(g_buf, MAXVARFMT,
                         ((nargs > 0) ? as[0] : "%a %b %d %H:%M:%S %Z %Y"),
                         localtime(&tt));