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net/gcoap: specify range for token length

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This commit is contained in:
Ken Bannister 2018-12-31 06:13:55 -05:00
parent beae37cf18
commit 03d4230d3a
1 changed files with 2 additions and 0 deletions
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2
sys/include/net/gcoap.h
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@ -279,6 +279,8 @@ extern "C" {
/** /**
* @ingroup net_gcoap_conf * @ingroup net_gcoap_conf
* @brief Length in bytes for a token * @brief Length in bytes for a token
*
* Value must be in the range 0 to @ref GCOAP_TOKENLEN_MAX.
*/ */
#ifndef GCOAP_TOKENLEN #ifndef GCOAP_TOKENLEN
#define GCOAP_TOKENLEN (2) #define GCOAP_TOKENLEN (2)