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segfault when indirectly expanding negative numbers


From: isabella parakiss
Subject: segfault when indirectly expanding negative numbers
Date: Wed, 12 Aug 2015 21:52:01 +0200

Bash segfaults when trying to do this: x=-3; echo ${!x}
Here's the backtrace from gdb: https://gist.github.com/306f16a358527b267a1e
It looks like the problem is the savestring macro when ind is negative.


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xoxo iza



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