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Diffstat (limited to 'src')
| -rw-r--r-- | src/bootstrap/flags.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs index a12fc50afad..795244e7cd4 100644 --- a/src/bootstrap/flags.rs +++ b/src/bootstrap/flags.rs @@ -679,7 +679,7 @@ impl Subcommand { } fn split(s: &[String]) -> Vec<String> { - s.iter().flat_map(|s| s.split(',')).map(|s| s.to_string()).collect() + s.iter().flat_map(|s| s.split(',')).filter(|s| !s.is_empty()).map(|s| s.to_string()).collect() } fn parse_deny_warnings(matches: &getopts::Matches) -> Option<bool> { |