Fix comparing nullslice and empty slice
#170
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I honestly don't recall if this was intentional or not. I worry that changing this behavior could cause regressions in LiteCore or Couchbase Lite. |
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I copied the test case in here, "API Mutable copy of Dict with empty string shared key", into the current master version of Fleece and ran it; it passes. |
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FLSlice_EqualandFLSlice_Comparehandled thenullsliceand an empty slice as beeing equal.This can cause incorrect behaviour in edge cases where the distinction matters. The added tests contains such a case and did fail before this change.
NB: This was discovered through fuzzing (#166).