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Fix a possible overflow case detected by gcc 4.3.2
.../dtc/libfdt/fdt_sw.c: In function 'fdt_end_node': .../dtc/libfdt/fdt_sw.c:81: error: assuming signed overflow does not occur when assuming that (X + c) < X is always false Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
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@ -70,7 +70,7 @@ static int _fdt_sw_check_header(void *fdt)
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return err; \
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}
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static void *_fdt_grab_space(void *fdt, int len)
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static void *_fdt_grab_space(void *fdt, size_t len)
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{
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int offset = fdt_size_dt_struct(fdt);
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int spaceleft;
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