From: Steven Luo <steven+maemo@steven676.net>
Date: Sun, 30 May 2010 08:51:42 +0000 (-0700)
Subject: Command-line utility: avoid NULL dereference when displaying string config settings
X-Git-Tag: v3.3b1~3
X-Git-Url: http://git.maemo.org/git/?p=browser-switch;a=commitdiff_plain;h=9ea41db1f7c10a9fafe48dca63e7ee37dcab77a9

Command-line utility: avoid NULL dereference when displaying string config settings
---

diff --git a/config-ui/browser-switchboard-config.c b/config-ui/browser-switchboard-config.c
index befc113..ec1e509 100644
--- a/config-ui/browser-switchboard-config.c
+++ b/config-ui/browser-switchboard-config.c
@@ -49,7 +49,8 @@ static int get_config_value(char *name) {
 		i = optinfo - swb_config_options;
 		switch (optinfo->type) {
 		  case SWB_CONFIG_OPT_STRING:
-			printf("%s\n", *(char **)cfg.entries[i]);
+			if (*(char **)cfg.entries[i])
+				printf("%s\n", *(char **)cfg.entries[i]);
 			break;
 		  case SWB_CONFIG_OPT_INT:
 			printf("%d\n", *(int *)cfg.entries[i]);