From: erg <devnull@localhost>
Date: Thu, 17 Feb 2005 15:36:01 +0000 (+0000)
Subject: Fix bug on sgis and suns: bsearch requires a non-NULL array pointer.
X-Git-Tag: LAST_LIBGRAPH~32^2~7927
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7d1af7271b7ccdd1017f3fc70f9d8c436a612af5;p=graphviz

Fix bug on sgis and suns: bsearch requires a non-NULL array pointer.
---

diff --git a/lib/gvc/gvrender.c b/lib/gvc/gvrender.c
index cbc95d025..8d8a3b1f5 100644
--- a/lib/gvc/gvrender.c
+++ b/lib/gvc/gvrender.c
@@ -246,7 +246,7 @@ static void gvrender_resolve_color(gvrender_features_t * features,
     color->u.string = name;
     color->type = COLOR_STRING;
     tok = canontoken(name);
-    if ((bsearch(&tok, features->knowncolors, features->sz_knowncolors,
+    if (!features->knowncolors || (bsearch(&tok, features->knowncolors, features->sz_knowncolors,
 		 sizeof(char *), gvrender_comparestr)) == NULL) {
 	/* if tok was not found in known_colors */
 	colorxlate(name, color, features->color_type);