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Merge branch 'bugfix/ble_mesh_bt_hex_v4.2' into 'release/v4.2'

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ble_mesh: Fix wrong log output with bt_hex (v4.2)

See merge request espressif/esp-idf!9309
This commit is contained in:
Island 2020-06-28 20:24:31 +08:00
commit 3c92395170
1 changed files with 7 additions and 2 deletions
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9
components/bt/esp_ble_mesh/mesh_common/mesh_util.c
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@ -17,11 +17,16 @@
const char *bt_hex(const void *buf, size_t len)
{
static const char hex[] = "0123456789abcdef";
static char str[129];
static char hexbufs[2][129];
static u8_t curbuf;
const u8_t *b = buf;
char *str = NULL;
int i;
len = MIN(len, (sizeof(str) - 1) / 2);
str = hexbufs[curbuf++];
curbuf %= ARRAY_SIZE(hexbufs);
len = MIN(len, (sizeof(hexbufs[0]) - 1) / 2);
for (i = 0; i < len; i++) {
str[i * 2] = hex[b[i] >> 4];