xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / osfmk / kdp / kdp_serial.c

diff --git a/osfmk/kdp/kdp_serial.c b/osfmk/kdp/kdp_serial.c
index c4e013d5228a9d96cf04ad467213d3bc87a9b7ff..d30275a9f6a7d6a164fc30e821fcc7b7719f2d83 100644 (file)
--- a/osfmk/kdp/kdp_serial.c
+++ b/osfmk/kdp/kdp_serial.c
@@ -49,7 +49,7 @@ kdp_serial_out(unsigned char byte, void (*outFunc)(char))
                outFunc(SKDP_ESC_CHAR);
                byte = ~byte;
        }
-       outFunc(byte);
+       outFunc((char)byte);
 }
 
 void
@@ -62,10 +62,10 @@ kdp_serialize_packet(unsigned char *packet, unsigned int len, void (*outFunc)(ch
        // insert the CRC between back to back STARTs which is compatible with old clients
        crc = (uint32_t) z_crc32(0, packet, len);
        outFunc(SKDP_START_CHAR);
-       kdp_serial_out((crc >> 0), outFunc);
-       kdp_serial_out((crc >> 8), outFunc);
-       kdp_serial_out((crc >> 16), outFunc);
-       kdp_serial_out((crc >> 24), outFunc);
+       kdp_serial_out((unsigned char)(crc >> 0), outFunc);
+       kdp_serial_out((unsigned char)(crc >> 8), outFunc);
+       kdp_serial_out((unsigned char)(crc >> 16), outFunc);
+       kdp_serial_out((unsigned char)(crc >> 24), outFunc);
 
        outFunc(SKDP_START_CHAR);
        for (index = 0; index < len; index++) {