Don't hang if we execute a sed replace with empty "find" term.
author Simon St James
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committer Simon St James
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commit c7510f34672b92e915a33c5d3b60b925142658e4
tree e97b518ad819ae3b3e0cf8afc1d653b7a89924d4
parent 1ee6517460a5abf4106882c042d4d51e1fa35484
Don't hang if we execute a sed replace with empty "find" term.

REVIEW:111641
part/utils/katecmds.cpp
tests/vimode_test.cpp