File lynx-proxy-empty-string.patch of Package lynx

Index: lynx2.8.9rel.1/WWW/Library/Implementation/HTAccess.c
===================================================================
--- lynx2.8.9rel.1/WWW/Library/Implementation/HTAccess.c	2014-02-22 20:28:32.000000000 +0000
+++ lynx2.8.9rel.1/WWW/Library/Implementation/HTAccess.c	2014-02-22 20:28:45.000000000 +0000
@@ -513,6 +513,9 @@ static int get_physical(const char *addr
 	else
 	    sprintf(gateway_parameter, "%s_proxy", acc_method);
 	proxy = LYGetEnv(gateway_parameter);
+	if (proxy)
+	    if (*proxy == '\0')
+		proxy = NULL;
 	FREE(gateway_parameter);
 
 	if (gateway)