src/core/ngx_times.c:241: error: Buffer Overrun L3
  Offset: [-6, 6] Size: 7.

src/core/ngx_times.c:238:5: <Offset trace>
236.     ngx_tm_t  tm;
237. 
238.     ngx_gmtime(t, &tm);
         ^
239. 
240.     return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",

src/core/ngx_times.c:238:5: Call
236.     ngx_tm_t  tm;
237. 
238.     ngx_gmtime(t, &tm);
         ^
239. 
240.     return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",

src/core/ngx_times.c:278:1: Parameter `t`
  276. 
  277. 
  278. void
       ^
  279. ngx_gmtime(time_t t, ngx_tm_t *tp)
  280. {

src/core/ngx_times.c:286:5: Assignment
  284.     /* the calculation is valid for positive time_t only */
  285. 
  286.     n = (ngx_uint_t) t;
           ^
  287. 
  288.     days = n / 86400;

src/core/ngx_times.c:288:5: Assignment
  286.     n = (ngx_uint_t) t;
  287. 
  288.     days = n / 86400;
           ^
  289. 
  290.     /* January 1, 1970 was Thursday */

src/core/ngx_times.c:292:5: Assignment
  290.     /* January 1, 1970 was Thursday */
  291. 
  292.     wday = (4 + days) % 7;
           ^
  293. 
  294.     n %= 86400;

src/core/ngx_times.c:367:5: Assignment
  365.     tp->ngx_tm_mon = (ngx_tm_mon_t) mon;
  366.     tp->ngx_tm_year = (ngx_tm_year_t) year;
  367.     tp->ngx_tm_wday = (ngx_tm_wday_t) wday;
           ^
  368. }
  369. 

src/core/ngx_times.c:55:1: <Length trace>
53. 
54. 
55. static char  *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
    ^
56. static char  *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
57.                            "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };

src/core/ngx_times.c:55:1: Array declaration
53. 
54. 
55. static char  *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
    ^
56. static char  *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
57.                            "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };

src/core/ngx_times.c:241:24: Array access: Offset: [-6, 6] Size: 7
239. 
240.     return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",
241.                        week[tm.ngx_tm_wday],
                            ^
242.                        tm.ngx_tm_mday,
243.                        months[tm.ngx_tm_mon - 1],
