diff options
Diffstat (limited to 'lib/os_mon/c_src/win32sysinfo.c')
| -rw-r--r-- | lib/os_mon/c_src/win32sysinfo.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/lib/os_mon/c_src/win32sysinfo.c b/lib/os_mon/c_src/win32sysinfo.c index 1c9590fb8b..85622e0076 100644 --- a/lib/os_mon/c_src/win32sysinfo.c +++ b/lib/os_mon/c_src/win32sysinfo.c @@ -265,31 +265,30 @@ message_loop() print_error("Erlang has closed"); return; } + if ((res = read(0, &cmd, cmdLen)) == cmdLen){ if (cmdLen == 1) { - switch (cmd[0]) { - case MEM_INFO: - get_avail_mem_ext(); - return_answer(OK); - break; - case DISK_INFO: - get_disk_info_all(); - return_answer(OK); - break; - default: /* ignore all other messages */ - break; - } /* switch */ + switch (cmd[0]) { + case MEM_INFO: + get_avail_mem_ext(); + return_answer(OK); + break; + case DISK_INFO: + get_disk_info_all(); + return_answer(OK); + break; + default: /* ignore all other messages */ + break; + } /* switch */ } - else - if ((res > 0) && (cmd[0]==DISK_INFO)) { - cmd[cmdLen] = 0; - output_drive_info(&cmd[1]); - return_answer("OK"); - return; - } - else - return_answer("xEND"); - } + else { + if ((res > 0) && (cmd[0]==DISK_INFO)) { + cmd[cmdLen] = 0; + output_drive_info(&cmd[1]); + } + return_answer(OK); + } + } else if (res == 0) { print_error("Erlang has closed"); return; @@ -297,8 +296,8 @@ message_loop() else { print_error("Error reading from Erlang"); return; - } - } + } + } } int main(int argc, char ** argv){ |