fix timeout bug in read_s32_timed on non linux OSes
MODIFY
src/afl-forkserver.c
src/afl-forkserver.c
@@ -140,7 +140,7 @@ read_s32_timed(s32 fd, s32 *buf, u32 timeout_ms, volatile u8 *stop_soon_p) {
timeout.tv_sec = (timeout_ms / 1000);
timeout.tv_usec = (timeout_ms % 1000) * 1000;
#if !defined(__linux__)
- u64 read_start = get_cur_time_us();
+ u32 read_start = get_cur_time_us();
#endif
/* set exceptfds as well to return when a child exited/closed the pipe. */
@@ -166,7 +166,7 @@ restart_select:
timeout_ms,
((u64)timeout_ms - (timeout.tv_sec * 1000 + timeout.tv_usec / 1000)));
#else
- u32 exec_ms = MIN(timeout_ms, get_cur_time_us() - read_start);
+ u32 exec_ms = MIN(timeout_ms, (get_cur_time_us() - read_start) / 1000);
#endif
// ensure to report 1 ms has passed (0 is an error)

fix timeout bug in read_s32_timed on non linux OSes