From: Andre Noll <maan@systemlinux.org>
Date: Sat, 19 May 2007 11:19:27 +0000 (+0200)
Subject: add -Wbad-function-cast to +CPPFLAGS and fix two compiler warnings
X-Git-Tag: v0.2.17~68
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=652128ed748840a22d4dcb85c1ac54bc95fdc33d;p=paraslash.git

add -Wbad-function-cast to +CPPFLAGS and fix two compiler warnings
---

diff --git a/Makefile.in b/Makefile.in
index cd9e283d..9a10859f 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -20,8 +20,9 @@ DEBUG_CPPFLAGS += -Wredundant-decls
 # produces false positives
 # DEBUG_CPPFLAGS += -Wunreachable-code
 # DEBUG_CPPFLAGS += -Wwrite-strings
-# invalid option for gcc-3.3.5
+# invalid option for gcc-3.3.3
 # DEBUG_CPPFLAGS += -Wextra
+# DEBUG_CPPFLAGS += -Wold-style-definition
 
 CPPFLAGS += -Os
 CPPFLAGS += -Wall
@@ -40,6 +41,7 @@ CPPFLAGS += -Werror-implicit-function-declaration
 CPPFLAGS += -Wmissing-format-attribute
 CPPFLAGS += -Wunused-macros
 CPPFLAGS += -Wshadow
+CPPFLAGS += -Wbad-function-cast
 
 BINARIES = para_server para_client para_gui para_audioc para_recv \
 	para_filter para_write @extra_binaries@
diff --git a/daemon.c b/daemon.c
index 46eb8f19..67bc6f2f 100644
--- a/daemon.c
+++ b/daemon.c
@@ -171,13 +171,15 @@ time_t server_uptime(enum uptime set_or_get)
 {
 	static time_t startuptime;
 	time_t now;
+	double diff;
 
 	if (set_or_get == UPTIME_SET) {
 		time(&startuptime);
 		return 0;
 	}
 	time(&now);
-	return (time_t) difftime(now, startuptime);
+	diff = difftime(now, startuptime);
+	return (time_t) diff;
 }
 
 /**
diff --git a/grab_client.c b/grab_client.c
index 50594f23..20b90651 100644
--- a/grab_client.c
+++ b/grab_client.c
@@ -277,7 +277,7 @@ err_out:
  * This has to be called once during startup before any other function from
  * grab_client.c may be used. It initializes \a inactive_grab_client_list.
  */
-void init_grabbing()
+void init_grabbing(void)
 {
 	PARA_INFO_LOG("%s", "grab init\n");
 	INIT_LIST_HEAD(&inactive_grab_client_list);