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Catch case where pattern match reports success but with an empty string. This probably
authorEmden R. Gansner <erg@research.att.com>
Tue, 13 Aug 2013 00:41:02 +0000 (20:41 -0400)
committerEmden R. Gansner <erg@research.att.com>
Tue, 13 Aug 2013 00:41:02 +0000 (20:41 -0400)
commit09a2ac6a34fdb8b2ae10756629b3dd7ce8a9b1b7
treeb24624bb6b988ac94999dae330008ad5211c18bc
parent332146a9fc4e3d7b35e18227ee1373a0b5b0f622
Catch case where pattern match reports success but with an empty string. This probably
corresponds to ill-specified pattern such as '&'
lib/expr/exeval.c