diff --git a/armsrc/crapto1.h b/armsrc/crapto1.h
index 7ea6fa28f..4d5fec0fa 100644
--- a/armsrc/crapto1.h
+++ b/armsrc/crapto1.h
@@ -70,9 +70,9 @@ static inline int parity(uint32_t x)
 	return BIT(0x6996, x & 0xf);
 #else
 	__asm__(	"movl %1, %%eax\n"
-		"mov %%ax, %%cx\n"
-		"shrl $0x10, %%eax\n"
-		"xor %%ax, %%cx\n"
+				"mov %%ax, %%cx\n"
+				"shrl $0x10, %%eax\n"
+				"xor %%ax, %%cx\n"
                 "xor %%ch, %%cl\n"
                 "setpo %%al\n"
                 "movzx %%al, %0\n": "=r"(x) : "r"(x): "eax","ecx");
@@ -88,7 +88,7 @@ static inline int filter(uint32_t const x)
 	f |= 0x3c8b0 >> (x >>  8 & 0xf) &  4;
 	f |= 0x1e458 >> (x >> 12 & 0xf) &  2;
 	f |= 0x0d938 >> (x >> 16 & 0xf) &  1;
-	return BIT(0xEC57E80A, f);
+	return BIT(0xEC57E80A, 0xf);
 }
 #ifdef __cplusplus
 }
diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c
index d6a324480..51756c4f5 100644
--- a/client/cmdlfpresco.c
+++ b/client/cmdlfpresco.c
@@ -45,6 +45,8 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
 	uint8_t cmdp = 0;
 	char id[11];
 	int stringlen = 0;
+	memset(id, 0x00, sizeof(id));
+	
 	while(param_getchar(Cmd, cmdp) != 0x00) {
 		switch(param_getchar(Cmd, cmdp)) {
 			case 'h':
@@ -81,19 +83,19 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
 	if(errors) return -1;
 
 	if (!hex) {
-	for (int index =0; index < strlen(id); ++index) {
+		for (int index =0; index < strlen(id); ++index) {
 		
-		// Get value from number string.
-		if ( id[index] == '*' ) val = 10;
-		if ( id[index] == '#')	val = 11;		
-		if ( id[index] >= 0x30 && id[index] <= 0x39 )
-			val = id[index] - 0x30;
-		
-			*fullcode += val;
-		
-		// last digit is only added, not multipled.
-		if ( index < strlen(id)-1 ) 
-				*fullcode *= 12;
+			// Get value from number string.
+			if ( id[index] == '*' ) val = 10;
+			if ( id[index] == '#')	val = 11;		
+			if ( id[index] >= 0x30 && id[index] <= 0x39 )
+				val = id[index] - 0x30;
+			
+				*fullcode += val;
+			
+			// last digit is only added, not multipled.
+			if ( index < strlen(id)-1 ) 
+					*fullcode *= 12;
 		}
 	}
 
diff --git a/include/common.h b/include/common.h
index 3d0633510..2a67bd879 100644
--- a/include/common.h
+++ b/include/common.h
@@ -29,6 +29,5 @@ typedef unsigned char byte_t;
 #ifndef ABS
 # define ABS(a) ( ((a)<0) ? -(a) : (a) )
 #endif
-
 #define RAMFUNC __attribute((long_call, section(".ramfunc")))
 #endif