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talloc: fix gcc -O3 aliasing warnings
authorRusty Russell <rusty@rustcorp.com.au>
Wed, 3 Nov 2010 00:16:42 +0000 (10:46 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Wed, 3 Nov 2010 00:16:42 +0000 (10:46 +1030)
A void * could point to anything, but a void ** can't point to any pointer.
So we use a void * and memcpy, which I believe is safe.


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LCA-2011 "Advanced C Programming for Fun!" CCAN fork