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lib/os/cbprintf: Use signed char for %hhd format

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The cast to narrow for %hhd support must be 'signed char' instead of 'char'
to support targets where 'char' is unsigned, as on riscv.

Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2022-06-07 14:04:33 -07:00 • committed by Carles Cufí
commit 11267a30a1
1 changed files with 1 additions and 1 deletions
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2
lib/os/cbprintf_complete.c
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@ -1514,7 +1514,7 @@ int z_cbvprintf_impl(cbprintf_cb out, void *ctx, const char *fp,
break;
}
if (length_mod == LENGTH_HH) {
value->sint = (char)value->sint;
value->sint = (signed char)value->sint;
} else if (length_mod == LENGTH_H) {
value->sint = (short)value->sint;
}