tree c5075c3ce9149c4233ec8ba0760b485683648ea4
parent f990dcfe4a22b1cfe3866ee8d3bd264c29f79b92
author Andrew Jeffery <andrew@aj.id.au> 1681303900 +0930
committer Andrew Jeffery <andrew@aj.id.au> 1681353153 +0930

utils: Fix integer promotion UB in dec2bcd{16,32} encoders

Addresses the following:

```
$ UBSAN_OPTIONS=halt_on_error=1 meson test -C build libpldm_utils_test
ninja: no work to do.
ninja: Entering directory `/mnt/host/andrew/src/openbmc/libpldm/build'
ninja: no work to do.
1/1 libpldm_utils_test        FAIL            0.01s   exit status 1
>>> MALLOC_PERTURB_=165 LD_LIBRARY_PATH=/mnt/host/andrew/src/openbmc/libpldm/build/ /mnt/host/andrew/src/openbmc/libpldm/build/tests/libpldm_utils_test

Ok:                 0
Expected Fail:      0
Fail:               1
Unexpected Pass:    0
Skipped:            0
Timeout:            0

Full log written to /mnt/host/andrew/src/openbmc/libpldm/build/meson-logs/testlog.txt
$ MALLOC_PERTURB_=194 \
> LD_LIBRARY_PATH=/mnt/host/andrew/src/openbmc/libpldm/build/ \
> /mnt/host/andrew/src/openbmc/libpldm/build/tests/libpldm_utils_test >/dev/null
../src/utils.c:186:57: runtime error: left shift of 39321 by 16 places cannot be represented in type 'int'
$
```

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I55ae3967706c1e0bee2869063a63746410c819f6