symfony/symfony — pull request #11264 by whs (2014-07-01 13:35:37+00:00)
Title: [Process] Use correct test for empty string in UnixPipes

Process sometimes omit `0` as the test use PHP's equality to check read string. This PR correctly check for empty string.

Fix for `master` branch also available in this repository.

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | -
| License | MIT
| Doc PR | -