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

diff --git a/Makefile.in b/Makefile.in
index cd9e283dd96a7e1268bfda8ba6d1525b12c61533..9a10859f65c4c04c63a889f6b039e38149437966 100644 (file)
--- 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
 # 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 += -Wextra

+# DEBUG_CPPFLAGS += -Wold-style-definition

 
 CPPFLAGS += -Os
 CPPFLAGS += -Wall
 
 CPPFLAGS += -Os
 CPPFLAGS += -Wall


@@ -40,6 +41,7 @@ CPPFLAGS += -Werror-implicit-function-declaration
 CPPFLAGS += -Wmissing-format-attribute
 CPPFLAGS += -Wunused-macros
 CPPFLAGS += -Wshadow
 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@
 
 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 46eb8f19196acfe37f280eb6650223437acdbf1b..67bc6f2f68af48ac9b99caf1c7a40d08363777dd 100644 (file)
--- 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;
 {
        static time_t startuptime;
        time_t now;

+       double diff;

 
        if (set_or_get == UPTIME_SET) {
                time(&startuptime);
                return 0;
        }
        time(&now);
 
        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 50594f238aeb5d579c6cb0c627fb3c4b5fe51f4a..20b90651b1862275e749f93970479e24cd68b417 100644 (file)
--- 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.
  */
  * 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);
 {
        PARA_INFO_LOG("%s", "grab init\n");
        INIT_LIST_HEAD(&inactive_grab_client_list);