fix various warnings

1 files changed, 3 insertions, 3 deletions

diff --git a/lcd.c b/lcd.c
index 17d3788..2579f48 100644
--- a/lcd.c
+++ b/lcd.c
@@ -66,7 +66,7 @@ static void break_up_string (char *in_string, int N, char **str1, char **str2, c
 			strcpy(copy_input, in_string+copypos);

 		}

 		n = strlen(interm_str);

-		for (k=n-1; k=0; k--) { //trim   space

+		for ((k=n-1); (k=0); k--) { //trim   space

 			if (*(interm_str+k)==' ') {

 				*(interm_str+k)=0;

 			} else {

@@ -96,8 +96,8 @@ static void break_up_string (char *in_string, int N, char **str1, char **str2, c
 

 void LCD_clear()

 {

-	char i;

-	char j;

+	int i;

+	int j;

 

 	I2C_Write(PCF8574A+LCD_Port, 0x00 | LCD_ENABLE);

 	I2C_Write(PCF8574A+LCD_Port, 0x00);