Merge branch 'collectd-5.4' into collectd-5.5

[collectd.git] / src / liboconfig / oconfig.c

diff --git a/src/liboconfig/oconfig.c b/src/liboconfig/oconfig.c
index 539c9d3..5d2c5b2 100644 (file)
--- a/src/liboconfig/oconfig.c
+++ b/src/liboconfig/oconfig.c
@@ -33,6 +33,7 @@
 #include "oconfig.h"
 
 extern FILE *yyin;
+extern int yyparse (void);
 
 oconfig_item_t *ci_root;
 const char     *c_file;
@@ -52,8 +53,6 @@ oconfig_item_t *oconfig_parse_fh (FILE *fh)
   yyset_in (fh);
 
   if (NULL == c_file) {
-    int status;
-
     status = snprintf (file, sizeof (file), "<fd#%d>", fileno (fh));
 
     if ((status < 0) || (status >= sizeof (file))) {
@@ -195,7 +194,7 @@ oconfig_item_t *oconfig_clone (const oconfig_item_t *ci_orig)
   return (ci_copy);
 } /* oconfig_item_t *oconfig_clone */
 
-void oconfig_free (oconfig_item_t *ci)
+static void oconfig_free_all (oconfig_item_t *ci)
 {
   int i;
 
@@ -214,12 +213,19 @@ void oconfig_free (oconfig_item_t *ci)
     free (ci->values);
 
   for (i = 0; i < ci->children_num; i++)
-    oconfig_free (ci->children + i);
+    oconfig_free_all (ci->children + i);
 
   if (ci->children != NULL)
     free (ci->children);
 }
 
+void oconfig_free (oconfig_item_t *ci)
+{
+  oconfig_free_all (ci);
+  free (ci);
+  ci = NULL;
+}
+
 /*
  * vim:shiftwidth=2:tabstop=8:softtabstop=2:fdm=marker
  */