X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fprocesses.c;h=86e99c3aedd917911e643f9ba6b738751973fed3;hb=733f11a209aa9678db4a6d8dc1086fd1854115fb;hp=2a4ce1f7ad9ad2312d58cc357ef7345c5f0241a7;hpb=6e41c3b1f024d7944e5e8010a87933555c662474;p=collectd.git

diff --git a/src/processes.c b/src/processes.c
index 2a4ce1f7..86e99c3a 100644
--- 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
@@ -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;
     }