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server: Mark block as writable in mark_block_uninitialized.
Before writing to it, it may have been marked as noaccess before in free_shared_object.
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@ -116,6 +116,11 @@ void mark_block_noaccess( void *ptr, size_t size )
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/* mark a block of memory as uninitialized for debugging purposes */
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void mark_block_uninitialized( void *ptr, size_t size )
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{
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#if defined(VALGRIND_MAKE_MEM_UNDEFINED)
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VALGRIND_DISCARD( VALGRIND_MAKE_MEM_UNDEFINED( ptr, size ));
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#elif defined(VALGRIND_MAKE_WRITABLE)
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VALGRIND_DISCARD( VALGRIND_MAKE_WRITABLE( ptr, size ));
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#endif
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memset( ptr, 0x55, size );
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#if defined(VALGRIND_MAKE_MEM_UNDEFINED)
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VALGRIND_DISCARD( VALGRIND_MAKE_MEM_UNDEFINED( ptr, size ));
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