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grub_read_file with len==0
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From: |
Hollis Blanchard |
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Subject: |
grub_read_file with len==0 |
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Date: |
Fri, 03 Nov 2006 16:56:10 -0600 |
grub_read_file() has this in it:
if (len == 0 || len > file->size - file->offset)
len = file->size - file->offset;
This is a curious divergence from read(2), and bit me when loading an
ELF segment with 0 p_filesz but non-0 p_memsz.
Could we remove it? Why is it there in the first place?
-Hollis
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