linux-user: improve flatload error checking
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>
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 8ad130a..8f9f4a5 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -383,7 +383,8 @@
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 */