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authorAnton Babushkin <anton.babushkin@me.com>2014-06-30 11:01:40 +0200
committerAnton Babushkin <anton.babushkin@me.com>2014-06-30 11:01:40 +0200
commit8495c440536a030dd13d53683b6c239304811d17 (patch)
treea0f8e1a413c7bf6798d2a6db847b8bb208af2a30 /src/modules/px4iofirmware/protocol.h
parenta4315aee2ee69068c9a13568091805e20d0b04c5 (diff)
parent857b843d445f59f2dc393e4d5f879fc56f77a0e0 (diff)
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Merge commit '857b843d445f59f2dc393e4d5f879fc56f77a0e0' into navigator_rewrite_drton
Diffstat (limited to 'src/modules/px4iofirmware/protocol.h')
-rw-r--r--src/modules/px4iofirmware/protocol.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h
index 7471faec7..d5a6b1ec4 100644
--- a/src/modules/px4iofirmware/protocol.h
+++ b/src/modules/px4iofirmware/protocol.h
@@ -312,7 +312,7 @@ struct IOPacket {
#define PKT_COUNT(_p) ((_p).count_code & PKT_COUNT_MASK)
#define PKT_CODE(_p) ((_p).count_code & PKT_CODE_MASK)
-#define PKT_SIZE(_p) ((uint8_t *)&((_p).regs[PKT_COUNT(_p)]) - ((uint8_t *)&(_p)))
+#define PKT_SIZE(_p) ((size_t)((uint8_t *)&((_p).regs[PKT_COUNT(_p)]) - ((uint8_t *)&(_p))))
static const uint8_t crc8_tab[256] __attribute__((unused)) =
{