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c202f69e51
This was the following in print_with_operands
case 4:
number
= buffer[2] + buffer[3] * 256 + buffer[4] * 65536
+ buffer[5] * 0x1000000;
and buffer[5] * 0x1000000 can indeed overflow. So to fix this we need
to use unsigned arithmetic where overflow semantics are specified.
But number is a long, and the expression is int which will be sign
extended to long. If we make the expression unsigned it will be zero
extended. So make number an int32_t and rearrange a little for some
of the places that need fixing.
* cris-dis.c (print_with_operands): Avoid signed integer
overflow when collecting bytes of a 32-bit integer.
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