diff --git a/src/elogd.c b/src/elogd.c
index 01e02db0..3291000a 100755
--- a/src/elogd.c
+++ b/src/elogd.c
@@ -26668,8 +26668,8 @@ void show_selection_page(void)
       rsprintf("</td></tr>\n");
 
       rsprintf("<tr><td align=center class=\"dlgform\">\n");
-      rsprintf("<a href=\"?cmd=%s\">%s</a>", loc("Create new logbook"), loc("Create new logbook")),
-          rsprintf("</td></tr></table>\n");
+      rsprintf("<a href=\"?cmd=%s\">%s</a>", loc("Create new logbook"), loc("Create new logbook"));
+      rsprintf("</td></tr></table>\n");
       rsprintf("</body></html>\n");
       return;
    }
diff --git a/src/elogd.h b/src/elogd.h
index b5c98051..480473c8 100644
--- a/src/elogd.h
+++ b/src/elogd.h
@@ -301,7 +301,7 @@ int build_subst_list(LOGBOOK * lbs, char list[][NAME_LENGTH], char value[][NAME_
 void highlight_searchtext(regex_t * re_buf, char *src, char *dst, BOOL hidden);
 int parse_config_file(char *config_file);
 PMXML_NODE load_password_file(LOGBOOK * lbs, char *error, int error_size);
-int load_password_files();
+int load_password_files(void);
 BOOL check_login(LOGBOOK * lbs, char *sid);
 void compose_base_url(LOGBOOK * lbs, char *base_url, int size, BOOL email_notify);
 void show_elog_entry(LOGBOOK * lbs, char *dec_path, char *command);
@@ -326,7 +326,7 @@ int ascii_compare(const void *s1, const void *s2);
 int ascii_compare2(const void *s1, const void *s2);
 void do_crypt(const char *s, char *d, int size);
 BOOL get_password_file(LOGBOOK * lbs, char *file_name, int size);
-LOGBOOK *get_first_lbs_with_global_passwd();
+LOGBOOK *get_first_lbs_with_global_passwd(void);
 
 /* functions from auth.c */
 int auth_verify_password(LOGBOOK *lbs, const char *user, const char *password, char *error_str, int error_size);
diff --git a/xcode/elogd.xcodeproj/project.pbxproj b/xcode/elogd.xcodeproj/project.pbxproj
index ff8bb548..edd20ab2 100644
--- a/xcode/elogd.xcodeproj/project.pbxproj
+++ b/xcode/elogd.xcodeproj/project.pbxproj
@@ -155,7 +155,7 @@
 		D52BA2F113999DB0000458E3 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0810;
+				LastUpgradeCheck = 0910;
 				ORGANIZATIONNAME = PSI;
 			};
 			buildConfigurationList = D52BA2F413999DB0000458E3 /* Build configuration list for PBXProject "elogd" */;
@@ -212,12 +212,18 @@
 		D52BA30113999DB0000458E3 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -245,12 +251,18 @@
 		D52BA30213999DB0000458E3 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;