From 0c1eff9334a595cc5ee3b9ae34675220445301cb Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Mon, 25 Jun 2018 01:23:19 +0800
Subject: [PATCH] Some minor fixes.

---
 brightness.cpp | 2 +-
 input.cpp      | 2 ++
 st_tos.cpp     | 4 ++--
 user_io.cpp    | 5 ++++-
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/brightness.cpp b/brightness.cpp
index 3b6ee0f..74e4df9 100644
--- a/brightness.cpp
+++ b/brightness.cpp
@@ -107,7 +107,7 @@ static int spi_open(int speed, int mode)
 	return -1;
 }
 
-static int spi_close()
+static void spi_close()
 {
 	if(spiFd >= 0) close(spiFd);
 	spiFd = -1;
diff --git a/input.cpp b/input.cpp
index c932d97..aaf7410 100644
--- a/input.cpp
+++ b/input.cpp
@@ -2198,6 +2198,8 @@ int input_poll(int getchar)
 			user_io_digital_joystick(i, af[i] ? joy[i] & ~autofire[i] : joy[i], newdir);
 		}
 	}
+
+	return 0;
 }
 
 int is_key_pressed(int key)
diff --git a/st_tos.cpp b/st_tos.cpp
index e0e8a60..d8c9206 100644
--- a/st_tos.cpp
+++ b/st_tos.cpp
@@ -1126,9 +1126,9 @@ void tos_config_init(void)
 {
 	// set default values
 	config.system_ctrl = TOS_MEMCONFIG_4M | TOS_CONTROL_BLITTER;
-	memcpy(config.tos_img, "TOS.IMG", 12);
+	strcpy(config.tos_img, "TOS.IMG");
 	config.cart_img[0] = 0;
-	memcpy(config.acsi_img[0], "HARDDISK.HD", 12);
+	strcpy(config.acsi_img[0], "HARDDISK.HD");
 	config.acsi_img[1][0] = 0;
 	config.video_adjust[0] = config.video_adjust[1] = 0;
 
diff --git a/user_io.cpp b/user_io.cpp
index 8b019ca..0bfdb48 100644
--- a/user_io.cpp
+++ b/user_io.cpp
@@ -2121,6 +2121,9 @@ static int findPLLpar(double Fout, uint32_t *pc, uint32_t *pm, double *pko)
 			return 1;
 		}
 	}
+
+	//will never reach here
+	return 0;
 }
 
 static void setPLL(double Fout)
@@ -2173,7 +2176,7 @@ static void setPLL(double Fout)
 	vitems[20] = k;
 }
 
-static int setVideo()
+static void setVideo()
 {
 	printf("Send HDMI parameters:\n");
 	spi_uio_cmd_cont(UIO_SET_VIDEO);