X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcpufreq.c;h=1e9e857980c68c3ebcb19af9e9b8c15d3f83ddcc;hb=2631588b043e7c2ca1a6b41e625261ebcc1465c7;hp=b1037c38bc25abbe8702059bfba8a1dc3177c998;hpb=58ecdb7ff9a4d90e87daecca05b9cb4a43070fd7;p=collectd.git diff --git a/src/cpufreq.c b/src/cpufreq.c index b1037c38..1e9e8579 100644 --- a/src/cpufreq.c +++ b/src/cpufreq.c @@ -21,6 +21,7 @@ **/ #include "collectd.h" + #include "common.h" #include "plugin.h" @@ -37,10 +38,10 @@ static int cpufreq_init (void) while (1) { - status = snprintf (filename, sizeof (filename), + status = ssnprintf (filename, sizeof (filename), "/sys/devices/system/cpu/cpu%d/cpufreq/" "scaling_cur_freq", num_cpu); - if (status < 1 || status >= sizeof (filename)) + if ((status < 1) || ((unsigned int)status >= sizeof (filename))) break; if (access (filename, R_OK)) @@ -67,30 +68,29 @@ static void cpufreq_submit (int cpu_num, double value) vl.values = values; vl.values_len = 1; - vl.time = time (NULL); - strcpy (vl.host, hostname_g); - strcpy (vl.plugin, "cpufreq"); - snprintf (vl.type_instance, sizeof (vl.type_instance), + sstrncpy (vl.host, hostname_g, sizeof (vl.host)); + sstrncpy (vl.plugin, "cpufreq", sizeof (vl.plugin)); + sstrncpy (vl.type, "cpufreq", sizeof (vl.type)); + ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i", cpu_num); - plugin_dispatch_values ("cpufreq", &vl); + plugin_dispatch_values (&vl); } static int cpufreq_read (void) { int status; unsigned long long val; - int i = 0; FILE *fp; char filename[256]; char buffer[16]; - for (i = 0; i < num_cpu; i++) + for (int i = 0; i < num_cpu; i++) { - status = snprintf (filename, sizeof (filename), + status = ssnprintf (filename, sizeof (filename), "/sys/devices/system/cpu/cpu%d/cpufreq/" "scaling_cur_freq", i); - if (status < 1 || status >= sizeof (filename)) + if ((status < 1) || ((unsigned int)status >= sizeof (filename))) return (-1); if ((fp = fopen (filename, "r")) == NULL)