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 cbc95d025ed5fe5c6937799847a2e8e0b1112f8c..8d8a3b1f550cdc78a6c5ef94900872f1ced4fff5 100644 (file)
--- 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);