InvalidRead: 0x1a4b1bd Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1be Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1bf Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1c0 Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1f9 Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1fa Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd 0x1a4b1fb Invalid read of size 4, Address 0x12210955c is 4 bytes before a block of size 4 alloc'd