From f77b4199c46311ae1d2af7b66afcfb8651b718bc Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Thu, 11 Nov 2021 15:43:07 +0900
Subject: [PATCH] Fix some optimization warnings

---
 include/QF/input/event.h | 2 +-
 include/QF/input/imt.h   | 2 +-
 libs/console/client.c    | 2 +-
 libs/input/in_imt.c      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/QF/input/event.h b/include/QF/input/event.h
index 2339dd732..399d25f9f 100644
--- a/include/QF/input/event.h
+++ b/include/QF/input/event.h
@@ -117,6 +117,6 @@ int IE_Send_Event (const IE_event_t *event);
 int IE_Add_Handler (ie_handler_t *event_handler, void *data);
 void IE_Remove_Handler (int handle);
 void IE_Set_Focus (int handle);
-int IE_Get_Focus (void);
+int IE_Get_Focus (void) __attribute__ ((pure));
 
 #endif//__QF_in_event_h
diff --git a/include/QF/input/imt.h b/include/QF/input/imt.h
index a6e38334e..fc5192d9a 100644
--- a/include/QF/input/imt.h
+++ b/include/QF/input/imt.h
@@ -59,7 +59,7 @@ typedef struct in_context_s {
 int IMT_GetAxisBlock (int num_axes);
 int IMT_GetButtonBlock (int num_buttons);
 int IMT_CreateContext (const char *name);
-int IMT_GetContext (void);
+int IMT_GetContext (void) __attribute__ ((pure));
 void IMT_SetContext (int ctx);
 void IMT_SetContextCbuf (int ctx, struct cbuf_s *cbuf);
 imt_t *IMT_FindIMT (const char *name);
diff --git a/libs/console/client.c b/libs/console/client.c
index 1e907be83..24b6acf78 100644
--- a/libs/console/client.c
+++ b/libs/console/client.c
@@ -648,7 +648,7 @@ draw_notify (view_t *view)
 static void
 setup_console (void)
 {
-	float       lines;
+	float       lines = 0;
 
 	switch (con_state) {
 		case con_inactive:
diff --git a/libs/input/in_imt.c b/libs/input/in_imt.c
index 2589d2f28..b47ae1b8a 100644
--- a/libs/input/in_imt.c
+++ b/libs/input/in_imt.c
@@ -185,7 +185,7 @@ IMT_CreateContext (const char *name)
 	return ctx - in_contexts.a;
 }
 
-static in_context_t *
+static in_context_t * __attribute__ ((pure))
 imt_find_context (const char *name)
 {
 	for (size_t i = 0; i < in_contexts.size; i++) {