Win32: Fix compiler warnings about potentially uninitialized functions.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@20657 57a11ea4-9604-0410-9ed3-97b8803252fd

src/backend/xml/io-gncxml-v2.c

@@ -1628,7 +1628,7 @@ gnc_is_xml_data_file_v2(const gchar *name, gboolean *with_encoding)
 
     if (is_gzipped_file(name))
     {
-        gzFile *file;
+        gzFile *file = NULL;
         char first_chunk[256];
         int num_read;
 

src/engine/gncEntry.c

@@ -625,7 +625,7 @@ void qofEntrySetInvDiscType (GncEntry *entry, const char *type_string)
 
 void qofEntrySetInvDiscHow  (GncEntry *entry, const char *type)
 {
-    GncDiscountHow how;
+    GncDiscountHow how = GNC_DISC_PRETAX;
 
     if (!entry) return;
     gncEntryBeginEdit (entry);