resolv: Handle transaction ID collisions in parallel queries (bug 26600)
If the transaction IDs are equal, the old check attributed both
responses to the first query, not recognizing the second response.
This fixes bug 26600.
(cherry picked from commit f1f00c072138af90ae6da180f260111f09afe7a3)
The release/2.32/master branch has been updated by Florian Weimer <email address hidden>:
https:/ /sourceware. org/git/ gitweb. cgi?p=glibc. git;h=2dfa659a6 6f20facc4082207 884c20e986ddece e
commit 2dfa659a66f20fa cc4082207884c20 e986ddecee
Author: Florian Weimer <email address hidden>
Date: Wed Oct 14 10:54:39 2020 +0200
resolv: Handle transaction ID collisions in parallel queries (bug 26600)
If the transaction IDs are equal, the old check attributed both
responses to the first query, not recognizing the second response.
This fixes bug 26600.
(cherry picked from commit f1f00c072138af9 0ae6da180f26011 1f09afe7a3)