Change BUFFY->realpath to be const char *.

BUFFY->path is a fixed array (which will be converted to a BUFFER in
the next commit).  This is needed to call mutt_expand_path().

However, BUFFY->realpath has no such need, and so it is a bit
wasteful (not to mention not big enough) to store as such.

1 files changed, 2 insertions, 2 deletions

diff --git a/buffy.h b/buffy.h
index 89091c9c..e045f8fd 100644
--- a/buffy.h
+++ b/buffy.h
@@ -26,8 +26,8 @@
 typedef struct buffy_t
 {
   char path[_POSIX_PATH_MAX];
-  char realpath[_POSIX_PATH_MAX]; /* used for duplicate detection, context comparison,
-                                     and the sidebar */
+  const char *realpath; /* used for duplicate detection, context comparison,
+                           and the sidebar */
   off_t size;
   struct buffy_t *next;
   short new;			/* mailbox has new mail */