net: retry with bigger buffer in resSearch
Glibc returns size > bufSize, when the entire dns reply does not fit inside the provided buffer.
Change-Id: Ie1c1c6a3411880bd8bdb4371f1f1b7bcce837ea2
GitHub-Last-Rev:
488cd3ed0db2a86433aa921117b8f1e9192b1fa5
GitHub-Pull-Request: golang/go#57020
Reviewed-on: https://go-review.googlesource.com/c/go/+/454395
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>