Merge pull request #2881 from matrix/ext_sysfs_cpu_fix

Fix bug on hm_SYSFS_CPU_get_syspath_hwmon()

src/ext_sysfs_cpu.c

@@ -63,7 +63,7 @@ char *hm_SYSFS_CPU_get_syspath_hwmon ()
 
     if (hc_fopen_raw (&fp, path, "rb") == false) continue;
 
-    char buf[16];
+    char buf[32] = { 0 };
 
     const size_t line_len = fgetl (&fp, buf, sizeof (buf));