Merge branch 'collectd-5.7' into collectd-5.8

[collectd.git] / src / daemon / common.c

diff --git a/src/daemon/common.c b/src/daemon/common.c
index cf981dc..eb9f590 100644 (file)
--- a/src/daemon/common.c
+++ b/src/daemon/common.c
@@ -60,6 +60,10 @@
 #include <sys/capability.h>
 #endif
 
+#if HAVE_KSTAT_H
+#include <kstat.h>
+#endif
+
 #ifdef HAVE_LIBKSTAT
 extern kstat_ctl_t *kc;
 #endif
@@ -334,6 +338,9 @@ int strjoin(char *buffer, size_t buffer_size, char **fields, size_t fields_num,
       buffer_req += sep_len;
     buffer_req += field_len;
 
+    if (buffer_size == 0)
+      continue;
+
     if ((i != 0) && (sep_len > 0)) {
       if (sep_len >= avail) {
         /* prevent subsequent iterations from writing to the