processes plugin: fix 3 compiler warnings on OS X

processes.c:1569:26: warning: comparison of integers of different signs: 'int' and 'mach_msg_type_number_t' (aka 'unsigned int') [-Wsign-compare]
        for (int pset = 0; pset < pset_list_len; pset++)
                           ~~~~ ^ ~~~~~~~~~~~~~
processes.c:1590:27: warning: comparison of integers of different signs: 'int' and 'mach_msg_type_number_t' (aka 'unsigned int') [-Wsign-compare]
                for (int task = 0; task < task_list_len; task++)
                                   ~~~~ ^ ~~~~~~~~~~~~~
processes.c:1688:32: warning: comparison of integers of different signs: 'int' and 'mach_msg_type_number_t' (aka 'unsigned int') [-Wsign-compare]
                        for (int thread = 0; thread < thread_list_len; thread++)
                                             ~~~~~~ ^ ~~~~~~~~~~~~~~~

diff --git a/src/processes.c b/src/processes.c
index ea219c1..0513a15 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1566,7 +1566,7 @@ static int ps_read (void)
         * Tasks are assigned to sets of processors, so that's where you go to
         * get a list.
         */
-       for (int pset = 0; pset < pset_list_len; pset++)
+       for (mach_msg_type_number_t pset = 0; pset < pset_list_len; pset++)
        {
                if ((status = host_processor_set_priv (port_host_self,
                                                pset_list[pset],
@@ -1587,7 +1587,7 @@ static int ps_read (void)
                        continue;
                }
 
-               for (int task = 0; task < task_list_len; task++)
+               for (mach_msg_type_number_t task = 0; task < task_list_len; task++)
                {
                        ps = NULL;
                        if (mach_get_task_name (task_list[task],
@@ -1685,7 +1685,7 @@ static int ps_read (void)
                                continue; /* with next task_list */
                        }
 
-                       for (int thread = 0; thread < thread_list_len; thread++)
+                       for (mach_msg_type_number_t thread = 0; thread < thread_list_len; thread++)
                        {
                                thread_data_len = THREAD_BASIC_INFO_COUNT;
                                status = thread_info (thread_list[thread],