[gnome-color-manager] Fix a potential crash if dispcal started giving unexpected data

[Richard Hughes <rhughes src gnome org>]

commit d9fc4c7f07a100d2342437c1cc3bca3b35579bb2
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 13 12:21:31 2014 +0000

    Fix a potential crash if dispcal started giving unexpected data
    
    Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=958082

 src/gcm-calibrate-argyll.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gcm-calibrate-argyll.c b/src/gcm-calibrate-argyll.c
index f99a7eb..8ab2a59 100644
--- a/src/gcm-calibrate-argyll.c
+++ b/src/gcm-calibrate-argyll.c
@@ -212,6 +212,8 @@ gcm_calibrate_argyll_get_display (const gchar *output_name,
                                             "failed to match display as RandR is faulty");
                        goto out;
                }
+               if (strlen (split[i]) < 27)
+                       continue;
                name = g_strdup (split[i]);
                g_strdelimit (name, " ", '\0');
                if (g_strcmp0 (output_name, &name[26]) == 0) {