Change DEBUG message to ERROR for libusb_init issues (Issue #5658)

apple · Oct 7, 2019 · f5e0747 · f5e0747
1 parent 6946292
commit f5e0747
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diff --git a/CHANGES.md b/CHANGES.md
@@ -1,4 +1,4 @@
-CHANGES - 2.2.13 - 2019-09-05
+CHANGES - 2.2.13 - 2019-10-07
 =============================
 
 
@@ -8,6 +8,8 @@ Changes in CUPS v2.2.13
 - Added a workaround for the scheduler's systemd support (Issue #5640)
 - Fixed spelling of "fold-accordion".
 - Fixed the default common name for TLS certificates used by `ippserver`.
+- The libusb-based USB backend now reports an error when the distribution
+  permissions are wrong (Issue #5658)
 
 
 Changes in CUPS v2.2.12

diff --git a/backend/usb-libusb.c b/backend/usb-libusb.c
@@ -829,8 +829,7 @@ find_device(usb_cb_t   cb,		/* I - Callback function */
   err = libusb_init(NULL);
   if (err)
   {
-    fprintf(stderr, "DEBUG: Unable to initialize USB access via libusb, "
-                    "libusb error %i\n", (int)err);
+    fprintf(stderr, "ERROR: Unable to initialize USB access via libusb, libusb error %i (%s)\n", (int)err, libusb_strerror((int)err));
     return (NULL);
   }