Merge pull request #11827 from keszybz/pkgconfig-variables

[thirdparty/systemd.git] / src / nss-resolve / nss-resolve.c

diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c
index a28b5d8ba81db5a2bcf52e418649e17efe1d9b04..8370fed07608b30551e0ce3098351a85897826be 100644 (file)
--- a/src/nss-resolve/nss-resolve.c
+++ b/src/nss-resolve/nss-resolve.c
@@ -186,6 +186,7 @@ enum nss_status _nss_resolve_gethostbyname4_r(
         l = strlen(canonical);
         ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
         if (buflen < ms) {
+                UNPROTECT_ERRNO;
                 *errnop = ERANGE;
                 *h_errnop = NETDB_INTERNAL;
                 return NSS_STATUS_TRYAGAIN;
@@ -267,6 +268,7 @@ enum nss_status _nss_resolve_gethostbyname4_r(
         return NSS_STATUS_SUCCESS;
 
 fail:
+        UNPROTECT_ERRNO;
         *errnop = -r;
         *h_errnop = NO_RECOVERY;
         return ret;
@@ -364,6 +366,7 @@ enum nss_status _nss_resolve_gethostbyname3_r(
         ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
 
         if (buflen < ms) {
+                UNPROTECT_ERRNO;
                 *errnop = ERANGE;
                 *h_errnop = NETDB_INTERNAL;
                 return NSS_STATUS_TRYAGAIN;
@@ -455,6 +458,7 @@ enum nss_status _nss_resolve_gethostbyname3_r(
         return NSS_STATUS_SUCCESS;
 
 fail:
+        UNPROTECT_ERRNO;
         *errnop = -r;
         *h_errnop = NO_RECOVERY;
         return ret;
@@ -492,12 +496,14 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
         assert(h_errnop);
 
         if (!IN_SET(af, AF_INET, AF_INET6)) {
+                UNPROTECT_ERRNO;
                 *errnop = EAFNOSUPPORT;
                 *h_errnop = NO_DATA;
                 return NSS_STATUS_UNAVAIL;
         }
 
         if (len != FAMILY_ADDRESS_SIZE(af)) {
+                UNPROTECT_ERRNO;
                 *errnop = EINVAL;
                 *h_errnop = NO_RECOVERY;
                 return NSS_STATUS_UNAVAIL;
@@ -576,6 +582,7 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
               c * sizeof(char*);        /* pointers to aliases, plus trailing NULL */
 
         if (buflen < ms) {
+                UNPROTECT_ERRNO;
                 *errnop = ERANGE;
                 *h_errnop = NETDB_INTERNAL;
                 return NSS_STATUS_TRYAGAIN;
@@ -636,6 +643,7 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
         return NSS_STATUS_SUCCESS;
 
 fail:
+        UNPROTECT_ERRNO;
         *errnop = -r;
         *h_errnop = NO_RECOVERY;
         return ret;