Merge lp:~muktupavels/compiz/libcompizconfig-error-message into lp:compiz/0.9.13

[Alberts Muktupāvels]

libcompizconfig: improve error message when scandir fails.

Message "error occurred during scandir: No such file or directory" is not helpful.

[Marco Trevisan (Treviño) (3v1n0)]

review: Approve

=== modified file 'compizconfig/libcompizconfig/src/main.c'
--- compizconfig/libcompizconfig/src/main.c	2017-10-31 17:23:09 +0000
+++ compizconfig/libcompizconfig/src/main.c	2018-06-27 16:08:07 +0000
@@ -575,7 +575,7 @@
     int num = scandir (directory, &nameList, profileNameFilter, alphasort);
 
     if (num == -1)
-	ccsError ("error occurred during scandir: %s", strerror (errno));
+	ccsError ("error occurred during scandir(%s): %s", directory, strerror (errno));
     else if (num == 0)
 	return NULL;
     else if (num > 0)