X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/eb525fcd474c7c30e98e0764698a6fac33eb10ce..5891b0a8916232a54a4856e186b1d21a44b38a48:/lib/trackname.c

diff --git a/lib/trackname.c b/lib/trackname.c
index 93c7b3e..bb07e64 100644
--- a/lib/trackname.c
+++ b/lib/trackname.c
@@ -31,9 +31,9 @@
 #include "regsub.h"
 #include "log.h"
 #include "filepart.h"
-#include "words.h"
+#include "unicode.h"
 
-const char *find_track_root(const char *track) {
+const struct collection *find_track_collection(const char *track) {
   int n;
   size_t l, tl = strlen(track);
 
@@ -44,11 +44,18 @@ const char *find_track_root(const char *track) {
        && track[l] == '/')
       break;
   }
-  if(n >= config->collection.n) {
-    error(0, "found track in no collection '%s'", track);
+  if(n < config->collection.n)
+    return &config->collection.s[n];
+  else
     return 0;
-  }
-  return config->collection.s[n].root;
+}
+
+const char *find_track_root(const char *track) {
+  const struct collection *c = find_track_collection(track);
+  if(c)
+    return c->root;
+  error(0, "found track in no collection '%s'", track);
+  return 0;
 }
 
 const char *track_rootless(const char *track) {
@@ -107,15 +114,20 @@ int compare_tracks(const char *sa, const char *sb,
 		   const char *ta, const char *tb) {
   int c;
 
-  if((c = strcmp(casefold(sa), casefold(sb)))) return c;
+  if((c = strcmp(utf8_casefold_canon(sa, strlen(sa), 0),
+		 utf8_casefold_canon(sb, strlen(sb), 0))))
+    return c;
   if((c = strcmp(sa, sb))) return c;
-  if((c = strcmp(casefold(da), casefold(db)))) return c;
+  if((c = strcmp(utf8_casefold_canon(da, strlen(da), 0),
+		 utf8_casefold_canon(db, strlen(db), 0))))
+    return c;
   if((c = strcmp(da, db))) return c;
   return compare_path(ta, tb);
 }
 
 int compare_path_raw(const unsigned char *ap, size_t an,
 		     const unsigned char *bp, size_t bn) {
+  /* Don't change this function!  The database sort order depends on it */
   while(an > 0 && bn > 0) {
     if(*ap == *bp) {
       ap++;