Fix some gcc warnings (#119)

* smb: Fix string overflow
* modplay: Fix indentation warning
* smb: Disable unused DES keys

Author: carstene1ns

libmodplay/mixer.c

@@ -47,8 +47,9 @@ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 #define MIX_SAMPLES \
-				accum = (s32)b[i] + (s32)((((s32)data[playpos.aword.high]*volume)>>6) << shiftval); \
-				if(accum<-32768) accum = -32768; if(accum>32767) accum = 32767; \
+                accum = (s32)b[i] + (s32)((((s32)data[playpos.aword.high]*volume)>>6) << shiftval); \
+                if(accum<-32768) accum = -32768; \
+                if(accum>32767) accum = 32767; \
                 b[i] = accum; \
                 playpos.adword+=incval; \
                 if ( playpos.adword>=loop_end ) \

libtinysmb/des.c

@@ -157,6 +157,8 @@ static const unsigned char encrypt_rotate_tab[16] = {
 		1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
 };
 
+
+#if 0 // unused
 /*
  * Table with weak DES keys sorted in ascending order.  In DES there
  * are 64 known keys which are weak. They are weak because they
@@ -230,6 +232,7 @@ static const unsigned char weak_keys[64][8] = {
 		{0xfe, 0xfe, 0xe0, 0xe0, 0xfe, 0xfe, 0xf0, 0xf0},
 		{0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe}	/*w */
 };
+#endif
 
 /*
  * Macro to swap bits across two words.

libtinysmb/smb_devoptab.c

@@ -1456,7 +1456,7 @@ bool smbInitDevice(const char* name, const char *user, const char *password, con
 {
 	int i;
 
-	if(!name || strlen(name) > 9)
+	if(!name || strlen(name) > 8)
 		return false;
 
 	char devname[10];