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Missing type casting for variables #4589

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yangzao opened this issue Apr 17, 2024 · 0 comments
Open

Missing type casting for variables #4589

yangzao opened this issue Apr 17, 2024 · 0 comments
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bug Something is broken needs-triage Issue has yet to be looked at by a maintainer

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@yangzao
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yangzao commented Apr 17, 2024

Description

Original code:

`((int)((((double)(l_l)) * ((double)(l_l)))))`

Decompiled code:

unsigned long long v3;  // [bp-0x20], Other Possible Types: unsigned long
...
v3 * v3;

The type cast for v3 is missing in the decompiled code.

Steps to reproduce the bug

Files:
9.zip

(0. the exec is included as orig_exec)

  1. compile orig,c with GCC and -O0.
  2. decompile the exec with angr.
  3. the issue is at the last for loop near the end of func_1.

Environment

No response

Additional context

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@yangzao yangzao added bug Something is broken needs-triage Issue has yet to be looked at by a maintainer labels Apr 17, 2024
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