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| author | Vitaly Magerya <vmagerya@gmail.com> | 2011-03-22 20:14:26 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-22 20:14:26 +0100 |
| commit | 7f4b769c42f3773ff2e2e749547291dcb7e85d01 (patch) | |
| tree | 33680f1d1a6d182c2d78dd2158ee696528fea920 /networking/nslookup.c | |
| parent | cf9074b54bfb5a325ce59127b7afe1e892223a1c (diff) | |
| download | busybox-7f4b769c42f3773ff2e2e749547291dcb7e85d01.tar.gz | |
don't call freeaddinfo(NULL)
Signed-off-by: Vitaly Magerya <vmagerya@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/nslookup.c')
| -rw-r--r-- | networking/nslookup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/nslookup.c b/networking/nslookup.c index dcac7379e..67fc01547 100644 --- a/networking/nslookup.c +++ b/networking/nslookup.c @@ -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); } |