Merge pull request #2729 from cekstam/add-scale-and-shift-to-modbus

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index 2a4ce1f..ffe6c5a 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -293,7 +293,7 @@ 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 = true;
 static bool report_ctx_switch;
@@ -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
@@ -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;
     }