[Qemu-commits] [qemu/qemu] d1fd31: RISC-V: Fix riscv_isa_string memory size bug

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: d1fd31f82219c306aed7c35c370852d2f8d331a8
      
https://github.com/qemu/qemu/commit/d1fd31f82219c306aed7c35c370852d2f8d331a8
  Author: Michael Clark <address@hidden>
  Date:   2018-03-20 (Tue, 20 Mar 2018)

  Changed paths:
    M target/riscv/cpu.c

  Log Message:
  -----------
  RISC-V: Fix riscv_isa_string memory size bug

This version uses a constant size memory buffer sized for
the maximum possible ISA string length. It also uses g_new
instead of g_new0, uses more efficient logic to append
extensions and adds manual zero termination of the string.

Cc: Palmer Dabbelt <address@hidden>
Cc: Peter Maydell <address@hidden>
Signed-off-by: Michael Clark <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
[PMM: Use qemu_tolower() rather than tolower()]
Signed-off-by: Peter Maydell <address@hidden>