[curl/curl] d506df: doh: fix memory leak in OOM situation

[GitHub]

Branch: refs/heads/master
Home: https://github.com/curl/curl
Commit: d506df860fb239bfa2f0d5f3e407eff1fef87f94
https://github.com/curl/curl/commit/d506df860fb239bfa2f0d5f3e407eff1fef87f94
Author: Daniel Stenberg <***@haxx.se>
Date: 2018-12-06 (Thu, 06 Dec 2018)

Changed paths:
M lib/doh.c

Log Message:
-----------
doh: fix memory leak in OOM situation

Reviewed-by: Daniel Gustafsson
Closes #3342



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