From: Ivan Grokhotkov <ivan@espressif.com>
Date: Wed, 30 Jan 2019 06:24:12 +0000 (+0800)
Subject: Merge branch 'bugfix/mdns_crash_free_strdup_3.2_fix' into 'release/v3.2'
X-Git-Tag: v3.2-beta3~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=807ef53c38291cf7c464e63a927f8c79e4132ca6;p=esp-idf

Merge branch 'bugfix/mdns_crash_free_strdup_3.2_fix' into 'release/v3.2'

mdns: fixed crash on free undefined ptr if strdup is skipped (Backport 3.2 FIX)

See merge request idf/esp-idf!4197
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807ef53c38291cf7c464e63a927f8c79e4132ca6