From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 18 Mar 2021 00:10:36 +0000 (-0700)
Subject: remove unnecessary guard to free() call
X-Git-Tag: 2.47.1~31^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d312d0e6464135c246b8034fff155f633712bb93;p=graphviz

remove unnecessary guard to free() call

It’s safe to free NULL.
---

diff --git a/plugin/pango/gvgetfontlist_pango.c b/plugin/pango/gvgetfontlist_pango.c
index bcdf10629..f447eec4d 100644
--- a/plugin/pango/gvgetfontlist_pango.c
+++ b/plugin/pango/gvgetfontlist_pango.c
@@ -253,8 +253,7 @@ static PostscriptAlias postscript_alias[] = {
 static void gv_flist_free_af(availfont_t* gv_af_p)
 {
     for (size_t i = 0; i < GV_FONT_LIST_SIZE; i++) {
-	if (gv_af_p[i].fontname)
-	    free(gv_af_p[i].fontname);
+	free(gv_af_p[i].fontname);
     }
     free(gv_af_p);
 }