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system/FileDescriptor: Close() should not be called on undefined object

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It does not do much harm - but it causes an unnecessary (failing)
system call.
This commit is contained in:
Max Kellermann 2017-09-13 17:43:13 +02:00
parent e576556149
commit 13d02968bd
1 changed files with 1 additions and 1 deletions
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2
src/system/FileDescriptor.hxx
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@ -170,7 +170,7 @@ public:
#endif #endif
/** /**
* Close the file descriptor. It is legal to call it on an * Close the file descriptor. It should not be called on an
* "undefined" object. After this call, IsDefined() is guaranteed * "undefined" object. After this call, IsDefined() is guaranteed
* to return false, and this object may be reused. * to return false, and this object may be reused.
*/ */