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hints: check for malloc failure

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This commit is contained in:
David Teigland 2019-08-28 12:39:50 -05:00
parent 12707adac8
commit 5b3fbccab9
1 changed files with 2 additions and 1 deletions
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3
lib/label/hints.c
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@ -608,7 +608,8 @@ static void _filter_to_str(struct cmd_context *cmd, int filter_cfg, char **strp)
return;
}
str = malloc(len);
if (!(str = malloc(len)))
return;
memset(str, 0, len);
for (cv = cn->v; cv; cv = cv->next) {