X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f6c18637ca504d2eea0bc3accaabddd132d749fb..06b58a94f0be3256853a97387fc7e5782ce335c7:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index 8ff5b68d..b1ef6ea0 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -85,6 +85,15 @@ int32_t le24toh (uint8_t data[3])
     return (data[2] << 16) | (data[1] << 8) | data[0];
 }
 
+//added here for parity calulations
+uint8_t oddparity(uint8_t bt)
+{
+   uint16_t v = bt;
+   v ^= v >> 4;
+   v &= 0xF;
+   return ((0x9669 >> v) & 1);
+}
+
 void LEDsoff()
 {
 	LED_A_OFF();
@@ -265,7 +274,7 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 {
 	struct version_information *v = (struct version_information*)version_information;
 	dst[0] = 0;
-	strncat(dst, prefix, len);
+	strncat(dst, prefix, len-1);
 	if(v->magic != VERSION_INFORMATION_MAGIC) {
 		strncat(dst, "Missing/Invalid version information", len - strlen(dst) - 1);
 		return;