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Enable and fix -Wunused-but-set-variable warnings.

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This commit is contained in:
Reece H. Dunn
2017-10-05 07:35:10 +01:00
parent d89fa59bed
commit 977c85ad6e
2 changed files with 12 additions and 11 deletions
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configure.ac
+4 -3
View File
@@ -275,9 +275,10 @@ dnl
dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
dnl ================================================================
AX_CHECK_COMPILE_FLAG([-Wunused-function], [CFLAGS="-Wunused-function $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-variable], [CFLAGS="-Wunused-variable $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-function], [CFLAGS="-Wunused-function $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-variable], [CFLAGS="-Wunused-variable $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-but-set-variable], [CFLAGS="-Wunused-but-set-variable $CFLAGS"])
dnl ================================================================
dnl Generate output.
src/libespeak-ng/event.c
+8 -8
View File
@@ -257,7 +257,7 @@ static void *polling_thread(void *p)
while (1) {
int a_stop_is_required = 0;
int a_status = pthread_mutex_lock(&my_mutex);
(void)pthread_mutex_lock(&my_mutex);
my_event_is_running = 0;
while (my_start_is_required == 0) {
@@ -284,16 +284,16 @@ static void *polling_thread(void *p)
event->user_data = NULL;
}
a_status = pthread_mutex_lock(&my_mutex);
(void)pthread_mutex_lock(&my_mutex);
event_delete((espeak_EVENT *)pop());
a_stop_is_required = my_stop_is_required;
if (a_stop_is_required > 0)
my_stop_is_required = 0;
a_status = pthread_mutex_unlock(&my_mutex);
(void)pthread_mutex_unlock(&my_mutex);
}
a_status = pthread_mutex_lock(&my_mutex);
(void)pthread_mutex_lock(&my_mutex);
my_event_is_running = 0;
@@ -303,7 +303,7 @@ static void *polling_thread(void *p)
my_stop_is_required = 0;
}
a_status = pthread_mutex_unlock(&my_mutex);
(void)pthread_mutex_unlock(&my_mutex);
if (a_stop_is_required > 0) {
// no mutex required since the stop command is synchronous
@@ -311,10 +311,10 @@ static void *polling_thread(void *p)
init();
// acknowledge the stop request
espeak_ng_STATUS a_status = pthread_mutex_lock(&my_mutex);
(void)pthread_mutex_lock(&my_mutex);
my_stop_is_acknowledged = 1;
a_status = pthread_cond_signal(&my_cond_stop_is_acknowledged);
a_status = pthread_mutex_unlock(&my_mutex);
(void)pthread_cond_signal(&my_cond_stop_is_acknowledged);
(void)pthread_mutex_unlock(&my_mutex);
}
}