Commit 32979f65 authored by Mike Frysinger's avatar Mike Frysinger Committed by chrome-internal-fetch
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fix --block handling with invalid paths 

The rootdev program was printing the path buffer even when the library
call failed.  In that case, the buffer most likely is uninitialized.
Make sure we seed it with a NUL byte so it's always valid.

BUG=chromium:441571
TEST=`FEATURES=test emerge-link rootdev` passes

Change-Id: I00d334376de9bedee0a3fac3b1a74e48237c06b7
Reviewed-on: https://chromium-review.googlesource.com/234920


Trybot-Ready: Mike Frysinger <vapier@chromium.org>
Reviewed-by: default avatarYunlian Jiang <yunlian@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: default avatarMike Frysinger <vapier@chromium.org>
parent 7d9288a0
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