[gmime: 3/24] Reduced unnecessary allocation

[Jeffrey Stedfast <fejj src gnome org>]

commit 53170eed215901c3de3f4ea71575f0556dba4b21
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Sun Jun 25 21:24:05 2017 -0400

    Reduced unnecessary allocation

 gmime/gmime-utils.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gmime/gmime-utils.c b/gmime/gmime-utils.c
index bbf1d57..2742e1b 100644
--- a/gmime/gmime-utils.c
+++ b/gmime/gmime-utils.c
@@ -2466,11 +2466,13 @@ header_fold_tokens (GMimeFormatOptions *options, const char *field, const char *
        GString *output;
        
        len = strlen (field) + 2;
-       output = g_string_sized_new (len + vlen + 1);
+       
        if (include_field) {
+               output = g_string_sized_new (len + vlen + 1);
                g_string_append (output, field);
                g_string_append (output, ": ");
        } else {
+               output = g_string_sized_new (vlen + 2);
                g_string_append_c (output, ' ');
        }
        lwsp = 0;