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author | Kevin O'Connor <kevin@koconnor.net> | 2018-05-24 12:49:23 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2018-05-28 10:43:39 -0400 |
commit | cb4e165071ad56c4cf881f5221f02eeefde5de53 (patch) | |
tree | 0d88bd5e3ebaf53526cda428eebf3d7ad61876bf /src/avr/main.c | |
parent | 2a55741ea883e6a9958a64c3463b4c3d60c21b63 (diff) | |
download | kutter-cb4e165071ad56c4cf881f5221f02eeefde5de53.tar.gz kutter-cb4e165071ad56c4cf881f5221f02eeefde5de53.tar.xz kutter-cb4e165071ad56c4cf881f5221f02eeefde5de53.zip |
command: Prefer uint8_t* for buffers; prefer uint8_fast_t for lengths
Prefer using 'uint8_t' buffers as it is too easy to run into C sign
extension problems with 'char' buffers. Prefer using 'uint_fast8_t'
for buffer lengths as gcc does a better job compiling them on 32bit
mcus.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/avr/main.c')
-rw-r--r-- | src/avr/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/avr/main.c b/src/avr/main.c index 2655d307..57aa3c01 100644 --- a/src/avr/main.c +++ b/src/avr/main.c @@ -54,7 +54,7 @@ DECL_INIT(prescaler_init); // Optimized crc16_ccitt for the avr processor uint16_t -crc16_ccitt(char *buf, uint8_t len) +crc16_ccitt(uint8_t *buf, uint_fast8_t len) { uint16_t crc = 0xFFFF; while (len--) |