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feat: Remove unecessary if statement

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free() would take no action if the arguement is a NULL pointer.
Therefore, the if statement is totally unnecessary.
See ISO-IEC 9899

Signed-off-by: YangHau <vulxj0j8j8@gmail.com>
This commit is contained in:
YangHau 2019-08-01 11:06:52 +08:00
parent a22ccbd884
commit b2aed5cb7e
1 changed files with 5 additions and 5 deletions
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10
client/client_shared.c
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@ -1427,11 +1427,11 @@ static int mosquitto__parse_socks_url(struct mosq_config *cfg, char *url)
return 0;
cleanup:
if(username_or_host) free(username_or_host);
if(username) free(username);
if(password) free(password);
if(host) free(host);
if(port) free(port);
free(username_or_host);
free(username);
free(password);
free(host);
free(port);
return 1;
}
#endif