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shell: Fix SHELL_COND_CMD_ARG_REGISTER macro with NULL handler

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Macro was failing when handler was NULL and else case was
hit because of attempt to concatenate with handler which was
set to NULL (which is ((void *)0)).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2020-01-27 15:21:07 +01:00 • committed by Anas Nashif
commit 279e5b45b8
1 changed files with 1 additions and 1 deletions
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2
include/shell/shell.h
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@ -162,7 +162,7 @@ struct shell_static_entry {
mandatory, optional) \
), \
(\
static shell_cmd_handler dummy_##syntax##handler \
static shell_cmd_handler dummy_##syntax##_handler \
__attribute__((unused)) = handler;\
static const struct shell_cmd_entry *dummy_subcmd_##syntax \
__attribute__((unused)) = subcmd\