src/http/modules/ngx_http_access_module.c:326: error: Integer Overflow L2
  ([0, 9223372036854775800] + [0, 9]):signed64 by call to `ngx_ptocidr`.

src/http/modules/ngx_http_access_module.c:313:5: Unknown value from: __infer_skip
311. 
312.     all = 0;
313.     ngx_memzero(&cidr, sizeof(ngx_cidr_t));
         ^
314. 
315.     value = cf->args->elts;

src/http/modules/ngx_http_access_module.c:326:14: Call
324. 
325.     } else {
326.         rc = ngx_ptocidr(&value[1], &cidr);
                  ^
327. 
328.         if (rc == NGX_ERROR) {

src/core/ngx_inet.c:368:1: Parameter `*text->data`
  366. 
  367. 
  368. ngx_int_t
       ^
  369. ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr)
  370. {

src/core/ngx_inet.c:382:12: Call
  380.     last = addr + text->len;
  381. 
  382.     mask = ngx_strlchr(addr, last, '/');
                  ^
  383.     len = (mask ? mask : last) - addr;
  384. 

src/core/ngx_string.h:65:1: Parameter `c`
    63. #define ngx_strchr(s1, c)   strchr((const char *) s1, (int) c)
    64. 
    65. static ngx_inline u_char *
        ^
    66. ngx_strlchr(u_char *p, u_char *last, u_char c)
    67. {

src/core/ngx_inet.c:411:13: Call
  409.     mask++;
  410. 
  411.     shift = ngx_atoi(mask, last - mask);
                   ^
  412.     if (shift == NGX_ERROR) {
  413.         return NGX_ERROR;

src/core/ngx_string.c:910:5: <LHS trace>
908.     }
909. 
910.     cutoff = NGX_MAX_INT_T_VALUE / 10;
         ^
911.     cutlim = NGX_MAX_INT_T_VALUE % 10;
912. 

src/core/ngx_string.c:910:5: Assignment
    908.     }
    909. 
    910.     cutoff = NGX_MAX_INT_T_VALUE / 10;
             ^
    911.     cutlim = NGX_MAX_INT_T_VALUE % 10;
    912. 

src/core/ngx_string.c:901:1: <RHS trace>
899. 
900. 
901. ngx_int_t
     ^
902. ngx_atoi(u_char *line, size_t n)
903. {

src/core/ngx_string.c:901:1: Parameter `*line`
    899. 
    900. 
    901. ngx_int_t
         ^
    902. ngx_atoi(u_char *line, size_t n)
    903. {

src/core/ngx_string.c:922:9: Binary operation: ([0, 9223372036854775800] + [0, 9]):signed64 by call to `ngx_ptocidr` 
    920.         }
    921. 
    922.         value = value * 10 + (*line - '0');
                 ^
    923.     }
    924. 
