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Merge pull request #11958 from miri64/emcute/fix/length-calculation

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emcute: fix length field calculation
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Martine Lenders 2019-10-01 09:29:58 +02:00 committed by GitHub
commit aab312e8df
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1 changed files with 3 additions and 1 deletions
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4
sys/net/application_layer/emcute/emcute.c
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@ -63,7 +63,9 @@ static volatile int result;
static size_t set_len(uint8_t *buf, size_t len) static size_t set_len(uint8_t *buf, size_t len)
{ {
if (len < (0xff - 7)) { /* - `len` field minimum length == 1
* - `((len + 1) <= 0xff) == len < 0xff` */
if (len < 0xff) {
buf[0] = len + 1; buf[0] = len + 1;
return 1; return 1;
} }