X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fprocesses.c;h=86e99c3aedd917911e643f9ba6b738751973fed3;hb=7f07c55bac640c7a50d516248a3152235a14af59;hp=12a63df67877c062962a809fec9d87ebb81876b5;hpb=f25d207699e013bb47c0083fe56b8358a98f6f4d;p=collectd.git

diff --git a/src/processes.c b/src/processes.c
index 12a63df6..86e99c3a 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -293,9 +293,9 @@ typedef struct procstat {
   struct procstat_entry_s *instances;
 } procstat_t;
 
-static procstat_t *list_head_g = NULL;
+static procstat_t *list_head_g;
 
-static bool want_init = 1;
+static bool want_init = true;
 static bool report_ctx_switch;
 static bool report_fd_num;
 static bool report_maps_num;
@@ -334,7 +334,7 @@ int getargs(void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
 #endif /* HAVE_PROCINFO_H */
 
 #if HAVE_LIBTASKSTATS
-static ts_t *taskstats_handle = NULL;
+static ts_t *taskstats_handle;
 #endif
 
 /* put name of process from config to list_head_g tree
@@ -909,7 +909,7 @@ static void ps_submit_proc_list(procstat_t *ps) {
   gauge_t const delay_factor = 1000000000.0;
 
   struct {
-    char *type_instance;
+    const char *type_instance;
     gauge_t rate_ns;
   } delay_metrics[] = {
       {"delay-cpu", ps->delay_cpu},
@@ -995,8 +995,9 @@ static int ps_read_tasks_status(process_entry_t *ps) {
 
     tpid = ent->d_name;
 
-    if (snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
-                 tpid) >= sizeof(filename)) {
+    int r = snprintf(filename, sizeof(filename), "/proc/%li/task/%s/status",
+                     ps->id, tpid);
+    if ((size_t)r >= sizeof(filename)) {
       DEBUG("Filename too long: `%s'", filename);
       continue;
     }
@@ -1252,38 +1253,38 @@ static int ps_delay(process_entry_t *ps) {
 #endif
 
 static void ps_fill_details(const procstat_t *ps, process_entry_t *entry) {
-  if (entry->has_io == 0) {
+  if (entry->has_io == false) {
     ps_read_io(entry);
-    entry->has_io = 1;
+    entry->has_io = true;
   }
 
   if (ps->report_ctx_switch) {
-    if (entry->has_cswitch == 0) {
+    if (entry->has_cswitch == false) {
       ps_read_tasks_status(entry);
-      entry->has_cswitch = 1;
+      entry->has_cswitch = true;
     }
   }
 
   if (ps->report_maps_num) {
     int num_maps;
-    if (entry->has_maps == 0 && (num_maps = ps_count_maps(entry->id)) > 0) {
+    if (entry->has_maps == false && (num_maps = ps_count_maps(entry->id)) > 0) {
       entry->num_maps = num_maps;
     }
-    entry->has_maps = 1;
+    entry->has_maps = true;
   }
 
   if (ps->report_fd_num) {
     int num_fd;
-    if (entry->has_fd == 0 && (num_fd = ps_count_fd(entry->id)) > 0) {
+    if (entry->has_fd == false && (num_fd = ps_count_fd(entry->id)) > 0) {
       entry->num_fd = num_fd;
     }
-    entry->has_fd = 1;
+    entry->has_fd = true;
   }
 
 #if HAVE_LIBTASKSTATS
   if (ps->report_delay && !entry->has_delay) {
     if (ps_delay(entry) == 0) {
-      entry->has_delay = 1;
+      entry->has_delay = true;
     }
   }
 #endif
@@ -2632,7 +2633,7 @@ static int ps_read(void) {
   read_fork_rate();
 #endif /* KERNEL_SOLARIS */
 
-  want_init = 0;
+  want_init = false;
 
   return 0;
 } /* int ps_read */