sdk/lib/_internal/pub/lib/src/exceptions.dart - Issue 364973002: Fix more pub bugs.

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Unified Diff: sdk/lib/_internal/pub/lib/src/exceptions.dart

Issue 364973002: Fix more pub bugs. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 6 months ago

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Index: sdk/lib/_internal/pub/lib/src/exceptions.dart

diff --git a/sdk/lib/_internal/pub/lib/src/exceptions.dart b/sdk/lib/_internal/pub/lib/src/exceptions.dart

index 76c62390c497ee9269e4928410865be173c57152..7bbbb34faea9ab406714923f0038dfb449f3ae50 100644

--- a/sdk/lib/_internal/pub/lib/src/exceptions.dart

+++ b/sdk/lib/_internal/pub/lib/src/exceptions.dart

@@ -66,6 +66,8 @@ class UsageException extends ApplicationException {

/// This is done after the exception is created so that code outside of the

/// command can still generate usage errors.

void bindUsage(String usage) {

+ // Only bind if not already bound.

+ if (_usage != null) return;

_usage = usage;

}