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don't call freeaddinfo(NULL)

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Signed-off-by: Vitaly Magerya <vmagerya@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Vitaly Magerya
2011-03-22 20:14:26 +01:00
committed by Denys Vlasenko
parent cf9074b54b
commit 7f4b769c42
3 changed files with 14 additions and 11 deletions
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4
networking/nslookup.c
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@@ -66,7 +66,7 @@ static int print_host(const char *hostname, const char *header)
// hint.ai_flags = AI_CANONNAME;
rc = getaddrinfo(hostname, NULL /*service*/, &hint, &result);
if (!rc) {
if (rc == 0) {
struct addrinfo *cur = result;
unsigned cnt = 0;
@@ -94,7 +94,7 @@ static int print_host(const char *hostname, const char *header)
bb_error_msg("can't resolve '%s'", hostname);
#endif
}
if (ENABLE_FEATURE_CLEAN_UP)
if (ENABLE_FEATURE_CLEAN_UP && result)
freeaddrinfo(result);
return (rc != 0);
}