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shell: fix coverity issue

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Fixing a case where variable could be used without an initialization.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
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Jakub Rzeszutko 2019-03-04 11:41:07 +01:00 • committed by Anas Nashif
commit 4fb20c40a1
1 changed files with 3 additions and 0 deletions
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3
subsys/shell/shell.c
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@ -608,6 +608,9 @@ static int execute(const struct shell *shell)
return -ENOEXEC;
}
/* Initialize help variable */
help_entry.help = NULL;
/* Below loop is analyzing subcommands of found root command. */
while (true) {
if (cmd_lvl >= argc) {