[PATCH 2/3] RISC-V: Free the returned string of riscv_arch_str if we call it multiple times

[Jan Beulich]

On 13.03.2025 03:31, Nelson Chu wrote:
> @@ -4001,6 +4001,10 @@ riscv_merge_arch_attr_info (bfd *ibfd, char *in_arch, char *out_arch)
>        return NULL;
>      }
>  
> +  /* Free the previous merged_arch_str which called xmalloc.  */
> +  if (merged_arch_str != NULL)
> +    free ((void *) merged_arch_str);

Nit: There's no need for the cast in modern C, and there's also no need for the
NULL check, as free() deals with NULL just fine.

Jan