Fix: avoid -Wmaybe-uninitialized warning in validate_map_value_entry
We get this warning when building with gcc at -Og:
/home/smarchi/src/babeltrace/src/plugins/common/param-validation/param-validation.c: In function ‘validate_map_value_entry’:
/home/smarchi/src/babeltrace/src/plugins/common/param-validation/param-validation.c:182:18: error: ‘candidate’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
data->status = validate_value(value, &candidate->value_descr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
data->ctx);
~~~~~~~~~~
Even though the code looks safe, we can modify it a little bit to avoid
that warning, and maybe even be a bit more readable.
Change-Id: I7a87d8125732744c4ff45fc0c0863c6dc9c26173
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/2176
Reviewed-by: Francis Deslauriers <francis.deslauriers@efficios.com>
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