[pango] Don't check array for NULL

[Ting-Wei Lan <lantw src gnome org>]

commit 2e107ff2323ba2ede1c864d25e5f34ae054852ba
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Mon Jun 5 21:30:08 2017 +0800

    Don't check array for NULL
    
    Arrays can never be NULL, and doing unnecessary checking causes
    compilers to show warnings.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783428

 pango/fonts.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pango/fonts.c b/pango/fonts.c
index 887f03c..49e035b 100644
--- a/pango/fonts.c
+++ b/pango/fonts.c
@@ -1188,7 +1188,7 @@ append_field (GString *str, const char *what, const FieldMap *map, int n_element
       if (map[i].value != val)
         continue;
 
-      if (G_LIKELY (map[i].str && map[i].str[0]))
+      if (G_LIKELY (map[i].str[0]))
        {
          if (G_LIKELY (str->len > 0 && str->str[str->len -1] != ' '))
            g_string_append_c (str, ' ');