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由 René Scharfe 提交于
If a zero-length match is encountered, break out of loop and show the rest of the line uncoloured. Otherwise we'd be looping forever, trying to make progress by advancing the pointer by zero characters. Signed-off-by: NRene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: NJunio C Hamano <gitster@pobox.com>
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