modules/mappers/mod_rewrite.c:1434: error: INTEGER_OVERFLOW_L2
  ([0, 1023] - [0, 1023]):unsigned64.

modules/mappers/mod_rewrite.c:1423:9: <LHS trace>
1421.     apr_file_read(fpout, &c, &nbytes);
1422.     do {
1423.         i = 0;
              ^
1424.         while (nbytes == 1 && (i < REWRITE_PRG_MAP_BUF)) {
1425.             if (c == eol[eolc]) {

modules/mappers/mod_rewrite.c:1423:9: Assignment
1421.     apr_file_read(fpout, &c, &nbytes);
1422.     do {
1423.         i = 0;
              ^
1424.         while (nbytes == 1 && (i < REWRITE_PRG_MAP_BUF)) {
1425.             if (c == eol[eolc]) {

modules/mappers/mod_rewrite.c:1423:9: <RHS trace>
1421.     apr_file_read(fpout, &c, &nbytes);
1422.     do {
1423.         i = 0;
              ^
1424.         while (nbytes == 1 && (i < REWRITE_PRG_MAP_BUF)) {
1425.             if (c == eol[eolc]) {

modules/mappers/mod_rewrite.c:1423:9: Assignment
1421.     apr_file_read(fpout, &c, &nbytes);
1422.     do {
1423.         i = 0;
              ^
1424.         while (nbytes == 1 && (i < REWRITE_PRG_MAP_BUF)) {
1425.             if (c == eol[eolc]) {

modules/mappers/mod_rewrite.c:1434:25: Binary operation: ([0, 1023] - [0, 1023]):unsigned64
1432.                     }
1433.                     else {
1434.                         i -= eolc;
                              ^
1435.                     }
1436.                     ++found_nl;
