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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-12-12 18:01:25 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-12-12 18:01:25 +0000
commit101602413fe057426c1aed2eb8c9f97e84cbf040 (patch)
treeeac0322d111158c9c833edc48af86094f26c1e1a /nuttx/netutils/resolv
parent40a989872556404606daa6f25ff8ea4df9ad169c (diff)
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Misc fixes for ZDS compile/build
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1451 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/netutils/resolv')
-rw-r--r--nuttx/netutils/resolv/resolv.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/nuttx/netutils/resolv/resolv.c b/nuttx/netutils/resolv/resolv.c
index 4ac604fb6..aac9ee49e 100644
--- a/nuttx/netutils/resolv/resolv.c
+++ b/nuttx/netutils/resolv/resolv.c
@@ -344,15 +344,16 @@ int recv_response(struct sockaddr_in *addr)
/* Get the binding for name. */
#ifdef CONFIG_NET_IPv6
-int resolv_query(const char *name, struct sockaddr_in6 *addr)
+int resolv_query(FAR const char *name, FAR struct sockaddr_in6 *addr)
#else
-int resolv_query(const char *name, struct sockaddr_in *addr)
+int resolv_query(FAR const char *name, FAR struct sockaddr_in *addr)
#endif
{
int retries;
int ret;
- // Loop while receive timeout errors occur and there are remaining retries
+ /* Loop while receive timeout errors occur and there are remaining retries */
+
for (retries = 0; retries < 3; retries++)
{
if (send_query(name, addr) < 0)
@@ -364,16 +365,19 @@ int resolv_query(const char *name, struct sockaddr_in *addr)
if (ret >= 0)
{
/* Response received successfully */
+
return OK;
}
- else if (*get_errno_ptr() != EAGAIN)
+ else if (errno != EAGAIN)
{
/* Some failure other than receive timeout occurred */
+
return ERROR;
}
}
- return ret;
+
+ return ERROR;
}
/* Obtain the currently configured DNS server. */