src/core/nginx.c:1356: error: Integer Overflow L2
  ([0, 9223372036854775800] + [0, 9]):signed64 by call to `ngx_atoi`.

src/core/nginx.c:1351:9: Unknown value from: strcmp
1349.     value = (ngx_str_t *) cf->args->elts;
1350. 
1351.     if (ngx_strcmp(value[1].data, "auto") == 0) {
              ^
1352.         ccf->worker_processes = ngx_ncpu;
1353.         return NGX_CONF_OK;

src/core/nginx.c:1356:29: Call
1354.     }
1355. 
1356.     ccf->worker_processes = ngx_atoi(value[1].data, value[1].len);
                                  ^
1357. 
1358.     if (ccf->worker_processes == 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_atoi` 
  920.         }
  921. 
  922.         value = value * 10 + (*line - '0');
               ^
  923.     }
  924. 
