[U-Boot] [PATCH] Prevent malloc with size 0

[Mike Frysinger]

On Sunday 01 April 2012 18:40:05 Graeme Russ wrote:
>         if ((long)bytes == 0) {
>                 DEBUG("Warning: malloc of zero block size\n");
>                 bytes = 1;
>         } else if ((long)bytes < 0) {
>                 DEBUG("Error: malloc of negative block size\n");
>                 return 0;
>         }

this should be (ssize_t) casts, not (long)
-mike
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