Re: [PATCH] floppy.c #defines

Eric Lammerts (eric@lammerts.org)
Sun, 2 Dec 2001 14:59:46 +0100 (CET)

On Sun, 2 Dec 2001, Zwane Mwaikambo wrote:

> -#define ECALL(x) if ((ret = (x))) return ret;
> +#define ECALL(x) if ((ret = (x))) return ret

To prevent a dangling else problem, better make that

#define ECALL(x) do { if ((ret = (x))) return ret; } while(0)

Eric

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