From 28e2ca1c77df23ee355e67bca0e29b09e1609662 Mon Sep 17 00:00:00 2001
From: Simon Morlat <simon.morlat@linphone.org>
Date: Thu, 8 Apr 2010 11:00:50 +0200
Subject: [PATCH] fix a small invalid read.

---
 coreapi/linphonecore.c | 3 ++-
 coreapi/proxy.c        | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 3d82d677b..90e43797c 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -1913,7 +1913,8 @@ int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphonePro
 int linphone_core_invite(LinphoneCore *lc, const char *url){
 	LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
 	if (addr){
-		int err=linphone_core_invite_address(lc,addr);
+		int err;
+		err=linphone_core_invite_address(lc,addr);
 		linphone_address_destroy(addr);
 		return err;
 	}
diff --git a/coreapi/proxy.c b/coreapi/proxy.c
index a1bf54a07..591103154 100644
--- a/coreapi/proxy.c
+++ b/coreapi/proxy.c
@@ -323,7 +323,7 @@ static void copy_result(const char *src, char *dest, size_t destlen, bool_t esca
 		i=2;
 	}
 	
-	for(;i<destlen-1;++i){
+	for(;(i<destlen-1) && *src!='\0';++i){
 		dest[i]=*src;
 		src++;
 	}
@@ -344,13 +344,13 @@ int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const cha
 		flatten=flatten_number(username);
 		ms_message("Flattened number is '%s'",flatten);
 		numlen=strlen(flatten);
-		if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL){
+		if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
 			ms_message("No need to add a prefix");
 			/* prefix is already there */
 			copy_result(flatten,result,result_len,proxy->dial_escape_plus);
 			ms_free(flatten);
 			return 0;
-		}else if (proxy->dial_prefix){
+		}else if (proxy->dial_prefix && proxy->dial_prefix[0]!='\0'){
 			char *prefixed;
 			int skipped=0;
 			ms_message("Need to prefix with %s",proxy->dial_prefix);