X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fperl.c;h=ea53fbf30fbad5bb7645234d55069302e323a56d;hp=591091332191ca662ca6141da7b6a15be86d3ba0;hb=fbaf81a04c23d51947d94a5c7d9142290dff07bc;hpb=43625304e5028751d03f9bbcc38ee1c12b0efb6f

diff --git a/src/perl.c b/src/perl.c
index 59109133..ea53fbf3 100644
--- a/src/perl.c
+++ b/src/perl.c
@@ -496,16 +496,15 @@ static int av2data_set(pTHX_ AV *array, char *name, data_set_t *ds) {
  *   meta     => [ { name => <name>, value => <value> }, ... ]
  * }
  */
-static int av2notification_meta(pTHX_ AV *array, notification_meta_t **meta) {
-  notification_meta_t **m = meta;
+static int av2notification_meta(pTHX_ AV *array, notification_meta_t **ret_meta) {
+  notification_meta_t *tail = NULL;
 
   int len = av_len(array);
 
   for (int i = 0; i <= len; ++i) {
     SV **tmp = av_fetch(array, i, 0);
-    HV *hash;
 
-    if (NULL == tmp)
+    if (tmp == NULL)
       return -1;
 
     if (!(SvROK(*tmp) && (SVt_PVHV == SvTYPE(SvRV(*tmp))))) {
@@ -514,42 +513,51 @@ static int av2notification_meta(pTHX_ AV *array, notification_meta_t **meta) {
       continue;
     }
 
-    hash = (HV *)SvRV(*tmp);
+    HV *hash = (HV *)SvRV(*tmp);
 
-    *m = smalloc(sizeof(**m));
+    notification_meta_t *m = calloc(1, sizeof(*m));
+    if (m == NULL)
+      return ENOMEM;
 
-    if (NULL == (tmp = hv_fetch(hash, "name", 4, 0))) {
+    SV **name = hv_fetch(hash, "name", strlen("name"), 0);
+    if (name == NULL) {
       log_warn("av2notification_meta: Skipping invalid "
                "meta information.");
-      free(*m);
+      sfree(m);
       continue;
     }
-    sstrncpy((*m)->name, SvPV_nolen(*tmp), sizeof((*m)->name));
+    sstrncpy(m->name, SvPV_nolen(*name), sizeof(m->name));
 
-    if (NULL == (tmp = hv_fetch(hash, "value", 5, 0))) {
+    SV **value = hv_fetch(hash, "value", strlen("value"), 0);
+    if (value == NULL) {
       log_warn("av2notification_meta: Skipping invalid "
                "meta information.");
-      free(*m);
+      sfree(m);
       continue;
     }
 
-    if (SvNOK(*tmp)) {
-      (*m)->nm_value.nm_double = SvNVX(*tmp);
-      (*m)->type = NM_TYPE_DOUBLE;
-    } else if (SvUOK(*tmp)) {
-      (*m)->nm_value.nm_unsigned_int = SvUVX(*tmp);
-      (*m)->type = NM_TYPE_UNSIGNED_INT;
-    } else if (SvIOK(*tmp)) {
-      (*m)->nm_value.nm_signed_int = SvIVX(*tmp);
-      (*m)->type = NM_TYPE_SIGNED_INT;
+    if (SvNOK(*value)) {
+      m->nm_value.nm_double = SvNVX(*value);
+      m->type = NM_TYPE_DOUBLE;
+    } else if (SvUOK(*value)) {
+      m->nm_value.nm_unsigned_int = SvUVX(*value);
+      m->type = NM_TYPE_UNSIGNED_INT;
+    } else if (SvIOK(*value)) {
+      m->nm_value.nm_signed_int = SvIVX(*value);
+      m->type = NM_TYPE_SIGNED_INT;
     } else {
-      (*m)->nm_value.nm_string = sstrdup(SvPV_nolen(*tmp));
-      (*m)->type = NM_TYPE_STRING;
+      m->nm_value.nm_string = sstrdup(SvPV_nolen(*value));
+      m->type = NM_TYPE_STRING;
     }
 
-    (*m)->next = NULL;
-    m = &((*m)->next);
+    m->next = NULL;
+    if (tail == NULL)
+      *ret_meta = m;
+    else
+      tail->next = m;
+    tail = m;
   }
+
   return 0;
 } /* static int av2notification_meta (AV *, notification_meta_t *) */