diff --git a/obrender/image.c b/obrender/image.c
index 8ff9bf10..fb5f40bc 100644
--- a/obrender/image.c
+++ b/obrender/image.c
@@ -243,7 +243,7 @@ RrImageSet* RrImageSetMergeSets(RrImageSet *b, RrImageSet *a)
     gint n_original, n_resized, tmp;
     GSList *it;
 
-    const gint max_resized = a->cache->max_resized_saved;
+    gint max_resized;
 
     if (!a)
         return b;
@@ -251,7 +251,6 @@ RrImageSet* RrImageSetMergeSets(RrImageSet *b, RrImageSet *a)
         return a;
     if (a == b)
         return b;
-
     /* the original and resized picture lists in an RrImageSet are kept ordered
        as newest to oldest.  we don't have timestamps for them, so we cannot
        preserve this in the merged RrImageSet exactly.  a decent approximation,
@@ -264,6 +263,8 @@ RrImageSet* RrImageSetMergeSets(RrImageSet *b, RrImageSet *a)
 
     g_assert(b->cache == a->cache);
 
+    max_resized = a->cache->max_resized_saved;
+
     a_i = b_i = merged_i = 0;
     n_original = a->n_original + b->n_original;
     original = g_new(RrImagePic*, n_original);
diff --git a/obt/xml.c b/obt/xml.c
index 223ad02b..f200ae75 100644
--- a/obt/xml.c
+++ b/obt/xml.c
@@ -281,7 +281,7 @@ gboolean obt_xml_load_mem(ObtXmlInst *i,
     xmlResetLastError();
 
     i->doc = xmlParseMemory(data, len);
-    if (i) {
+    if (i->doc) {
         i->root = xmlDocGetRootElement(i->doc);
         if (!i->root) {
             xmlFreeDoc(i->doc);