BugID:23251508: Start making the source compile correctly with gcc -Wconversion enabled
commit
Author: goldsimon
Date:   Fri Jun 23 21:15:36 2017 +0200
@@ -219,7 +219,7 @@ lwip_itoa(char* result, size_t bufsize, int number)
it will get */
tmp = &result[bufsize-2];
while ((n != 0) && (result_len < (result_len - 1))) {
- char val = '0' + (n % 10);
+ char val = (char)('0' + (n % 10));
*tmp = val;
tmp--;
n = n / 10;
