Ensure Pazpar2 stops if ICU is used while insupported.

[pazpar2-moved-to-github.git] / src / charsets.c

diff --git a/src/charsets.c b/src/charsets.c
index b2470bd..f722416 100644 (file)
--- a/src/charsets.c
+++ b/src/charsets.c
@@ -71,6 +71,8 @@ pp2_charset_t pp2_charset_create_xml(xmlNode *xml_node)
 #ifdef HAVE_ICU
     UErrorCode status = U_ZERO_ERROR;
     struct icu_chain *chain = 0;
+    if (xml_node)
+        xml_node = xml_node->children;
     while (xml_node && xml_node->type != XML_ELEMENT_NODE)
         xml_node = xml_node->next;
     chain = icu_chain_xml_config(xml_node, &status);
@@ -182,7 +184,7 @@ static const char *pp2_relevance_token_a_to_z(pp2_relevance_token_t prt)
     int c;
 
     /* skip white space */
-    while (*cp && (c = raw_char(tolower(*cp))) < 0)
+    while (*cp && (c = raw_char(tolower(*(const unsigned char *)cp))) < 0)
         cp++;
     if (*cp == '\0')
     {