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r7929 | pogokeen | 2019-08-08 16:00:02 -0700 (Thu, 08 Aug 2019) | 1 line

Fix issue with indexed colour textures where in the case that tiles entered the texcache while !waloff[picnum] & were later (re)loaded, the earlier pth pointing to the tilesheet containing the blank tile would never be properly replaced with an updated gl texture.
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