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Initialize variables in rgbfix

Signed-off-by: Antonio Niño Díaz <[email protected]>

--- a/src/fix/main.c

+++ b/src/fix/main.c

@@ -64,11 +64,11 @@

 	char *id; /* game ID in ASCII */

 	char *newlicensee; /* new licensee ID, two ASCII characters */

-	int licensee;  /* old licensee ID */

-	int cartridge; /* cartridge hardware ID */

-	int ramsize;   /* RAM size ID */

-	int version;   /* mask ROM version number */

-	int padvalue;  /* to pad the rom with if it changes size */

+	int licensee = 0;  /* old licensee ID */

+	int cartridge = 0; /* cartridge hardware ID */

+	int ramsize = 0;   /* RAM size ID */

+	int version = 0;   /* mask ROM version number */

+	int padvalue = 0;  /* to pad the rom with if it changes size */

 	while ((ch = getopt(argc, argv, "Cci:jk:l:m:n:p:sr:t:Vv")) != -1) {

 		switch (ch) {