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authorStefan Metzmacher <metze@samba.org>2007-11-09 08:22:21 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:44:50 +0100
commita4a7447f130d144317e9b7d110ea20f046cd708f (patch)
treeb00b18354d463d5201534043f9c5f4b0d64122ef /source4
parent82ae4d5543343debf5fbca320aa22ad931178c18 (diff)
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r25909: Fix the snprintf checks, and fix a typo in pointer indirection.
These fixes are needed for a working getaddrinfo etc. replacement. Fixes from Wayne Davison <wayned@samba.org> from rsync. Jeremy. from v3-2-test commit 494bf6293bedbda4b10aa2eae452377b8130cd01 (This used to be commit e562832ad19e8c3a0380759a22b0267e365ecc2e)
Diffstat (limited to 'source4')
-rw-r--r--source4/lib/replace/getaddrinfo.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/source4/lib/replace/getaddrinfo.c b/source4/lib/replace/getaddrinfo.c
index 063bacd026..c5cd52be93 100644
--- a/source4/lib/replace/getaddrinfo.c
+++ b/source4/lib/replace/getaddrinfo.c
@@ -222,7 +222,7 @@ static int getaddr_info_name(const char *node,
}
for(pptr = hp->h_addr_list; *pptr; pptr++) {
- struct in_addr ip = *(struct in_addr *)pptr;
+ struct in_addr ip = *(struct in_addr *)*pptr;
struct addrinfo *ai = alloc_entry(hints, ip, port);
if (!ai) {
@@ -407,7 +407,7 @@ static int gethostnameinfo(const struct sockaddr *sa,
if (ret == 0) {
/* Name looked up successfully. */
ret = snprintf(node, nodelen, "%s", hp->h_name);
- if (ret == -1 || ret > nodelen) {
+ if (ret < 0 || (size_t)ret >= nodelen) {
return EAI_MEMORY;
}
if (flags & NI_NOFQDN) {
@@ -428,7 +428,7 @@ static int gethostnameinfo(const struct sockaddr *sa,
}
p = inet_ntoa(((struct sockaddr_in *)sa)->sin_addr);
ret = snprintf(node, nodelen, "%s", p);
- if (ret == -1 || ret > nodelen) {
+ if (ret < 0 || (size_t)ret >= nodelen) {
return EAI_MEMORY;
}
return 0;
@@ -449,7 +449,7 @@ static int getservicenameinfo(const struct sockaddr *sa,
if (se && se->s_name) {
/* Service name looked up successfully. */
ret = snprintf(service, servicelen, "%s", se->s_name);
- if (ret == -1 || ret > servicelen) {
+ if (ret < 0 || (size_t)ret >= servicelen) {
return EAI_MEMORY;
}
return 0;
@@ -457,7 +457,7 @@ static int getservicenameinfo(const struct sockaddr *sa,
/* Otherwise just fall into the numeric service code... */
}
ret = snprintf(service, servicelen, "%d", port);
- if (ret == -1 || ret > servicelen) {
+ if (ret < 0 || (size_t)ret >= servicelen) {
return EAI_MEMORY;
}
return 0;