Fix utimensat() to use cwd for relative paths.

The utimensat() invocations were missing the AT_FDCWD parameter,
meaning they would not work on relative paths.

I can't remember whether I completely missed that difference from
utime, or somehow thought all the paths would be full paths.  :-(

In any case, Mutt currently does not expand relative paths in
mutt_expand_path(), so the paths can most certainly be relative in
those calls too.

This caused a bug where atimes were not being properly reset for
mailbox entries.

1 files changed, 3 insertions, 2 deletions

diff --git a/buffy.c b/buffy.c
index 426a4b2f..edb09e33 100644
--- a/buffy.c
+++ b/buffy.c
@@ -42,6 +42,7 @@
 #endif
 
 #include <string.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 #include <dirent.h>
 #include <utime.h>
@@ -172,7 +173,7 @@ void mutt_buffy_cleanup (const char *buf, struct stat *st)
       ts[0].tv_nsec = UTIME_OMIT;
       ts[1].tv_sec = 0;
       ts[1].tv_nsec = UTIME_NOW;
-      utimensat (0, buf, ts, 0);
+      utimensat (AT_FDCWD, buf, ts, 0);
 #else
       ut.actime = st->st_atime;
       ut.modtime = time (NULL);
@@ -186,7 +187,7 @@ void mutt_buffy_cleanup (const char *buf, struct stat *st)
       ts[0].tv_nsec = UTIME_NOW;
       ts[1].tv_sec = 0;
       ts[1].tv_nsec = UTIME_NOW;
-      utimensat (0, buf, ts, 0);
+      utimensat (AT_FDCWD, buf, ts, 0);
 #else
       utime (buf, NULL);
 #endif