Merge pull request #2618 from ajssmith/amqp1_dev1_branch

[collectd.git] / src / java.c

diff --git a/src/java.c b/src/java.c
index c7b0be3..449e816 100644 (file)
--- a/src/java.c
+++ b/src/java.c
@@ -77,23 +77,23 @@ typedef struct cjni_callback_info_s cjni_callback_info_t;
 /*
  * Global variables
  */
-static JavaVM *jvm = NULL;
+static JavaVM *jvm;
 static pthread_key_t jvm_env_key;
 
 /* Configuration options for the JVM. */
-static char **jvm_argv = NULL;
-static size_t jvm_argc = 0;
+static char **jvm_argv;
+static size_t jvm_argc;
 
 /* List of class names to load */
-static java_plugin_class_t *java_classes_list = NULL;
+static java_plugin_class_t *java_classes_list;
 static size_t java_classes_list_len;
 
 /* List of config, init, and shutdown callbacks. */
-static cjni_callback_info_t *java_callbacks = NULL;
-static size_t java_callbacks_num = 0;
+static cjni_callback_info_t *java_callbacks;
+static size_t java_callbacks_num;
 static pthread_mutex_t java_callbacks_lock = PTHREAD_MUTEX_INITIALIZER;
 
-static oconfig_item_t *config_block = NULL;
+static oconfig_item_t *config_block;
 
 /*
  * Prototypes
@@ -1840,7 +1840,8 @@ static int cjni_create_jvm(void) /* {{{ */
   vm_args.nOptions = (jint)jvm_argc;
 
   for (size_t i = 0; i < jvm_argc; i++) {
-    DEBUG("java plugin: cjni_create_jvm: jvm_argv[%zu] = %s", i, jvm_argv[i]);
+    DEBUG("java plugin: cjni_create_jvm: jvm_argv[%" PRIsz "] = %s", i,
+          jvm_argv[i]);
     vm_args.options[i].optionString = jvm_argv[i];
   }
 
@@ -2183,8 +2184,9 @@ static int cjni_config_perform(oconfig_item_t *ci) /* {{{ */
     }
   }
 
-  DEBUG("java plugin: jvm_argc = %zu;", jvm_argc);
-  DEBUG("java plugin: java_classes_list_len = %zu;", java_classes_list_len);
+  DEBUG("java plugin: jvm_argc = %" PRIsz ";", jvm_argc);
+  DEBUG("java plugin: java_classes_list_len = %" PRIsz ";",
+        java_classes_list_len);
 
   if ((success == 0) && (errors > 0)) {
     ERROR("java plugin: All statements failed.");