Index: mod_authz_svn.c
===================================================================
--- mod_authz_svn.c	(revision 29875)
+++ mod_authz_svn.c	(working copy)
@@ -144,29 +144,19 @@
     return access_conf;
 }
 
-/* Ugly wrappers to macros apr_to(upper|lower) to get a function pointers. */
-static inline int makeupper(int c)
+/* Convert TEXT to upper case if TO_UPPERCASE is TRUE, else
+   converts it to lower case. */
+static void convert_case(char *text, svn_boolean_t to_uppercase)
 {
-    return apr_toupper(c);
-}
-static inline int makelower(int c)
-{
-    return apr_tolower(c);
-}
-
-/* Converts STR_TO_CONVERT to upper case if UPPER is true,
-   else converts it to lower case. */
-static void convert_case(char *str_to_convert, svn_boolean_t upper)
-{
-    char *c = str_to_convert;
-    int (*convert_func)(int);
-    convert_func=upper?makeupper:makelower;
+    char *c = text;
     while (*c) {
-        *c = convert_func(*c);
+        *c = (to_uppercase ? apr_toupper(*c) : apr_tolower(*c));
         ++c;
     }
 }
 
+/* Return the username to authorize, with case-conversion performed if
+   CONF->force_username_case is set. */
 static char* get_username_to_authorize(request_rec *r,
                                        authz_svn_config_rec *conf)
 {
@@ -174,7 +164,7 @@
     if (conf->force_username_case) {
         username_to_authorize = apr_pstrdup(r->pool, r->user);
         convert_case(username_to_authorize, 
-                     (strcasecmp(conf->force_username_case, "upper") == 0));
+                     strcasecmp(conf->force_username_case, "upper") == 0);
     }
     return username_to_authorize;
 }