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linux-user: improve flatload error checking

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Because of the use of unsigned type, possible errors during
load were ignored.

Fix by using a signed type.

This also avoids a warning with GCC flag -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-09-18 05:53:14 +00:00
parent d0b3e4f5f4
commit f562e716c9
1 changed files with 2 additions and 1 deletions
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linux-user/flatload.c
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@ -383,7 +383,8 @@ static int load_flat_file(struct linux_binprm * bprm,
struct lib_info *libinfo, int id, abi_ulong *extra_stack)
{
struct flat_hdr * hdr;
abi_ulong textpos = 0, datapos = 0, result;
abi_ulong textpos = 0, datapos = 0;
abi_long result;
abi_ulong realdatastart = 0;
abi_ulong text_len, data_len, bss_len, stack_len, flags;
abi_ulong memp = 0; /* for finding the brk area */