IFP: Suppress warning from static analyzer

It seems that clang expected that errno can change to 0
in case of error. It might be a bug in static analyzer.
But the workaround does not change the logic and
the errno is read just once.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/responder/ifp/ifp_groups.c b/src/responder/ifp/ifp_groups.c
index 30600359..d5d7324d 100644
--- a/src/responder/ifp/ifp_groups.c
+++ b/src/responder/ifp/ifp_groups.c
@@ -68,8 +68,8 @@ static errno_t ifp_groups_decompose_path(struct sss_domain_info *domains,
     }
 
     gid = strtouint32(parts[1], NULL, 10);
-    if (errno != 0) {
-        ret = errno;
+    ret = errno;
+    if (ret != EOK) {
         goto done;
     }
 
diff --git a/src/responder/ifp/ifp_users.c b/src/responder/ifp/ifp_users.c
index effefdc0..9b71a353 100644
--- a/src/responder/ifp/ifp_users.c
+++ b/src/responder/ifp/ifp_users.c
@@ -70,8 +70,8 @@ static errno_t ifp_users_decompose_path(struct sss_domain_info *domains,
     }
 
     uid = strtouint32(parts[1], NULL, 10);
-    if (errno != 0) {
-        ret = errno;
+    ret = errno;
+    if (ret != EOK) {
         goto done;
     }
 
diff --git a/src/responder/ifp/ifpsrv.c b/src/responder/ifp/ifpsrv.c
index cdc411fa..83e5ad39 100644
--- a/src/responder/ifp/ifpsrv.c
+++ b/src/responder/ifp/ifpsrv.c
@@ -338,8 +338,8 @@ int ifp_process_init(TALLOC_CTX *mem_ctx,
 
     if (wildcard_limit_str) {
         ifp_ctx->wildcard_limit = strtouint32(wildcard_limit_str, NULL, 10);
-        if (errno != 0) {
-            ret = errno;
+        ret = errno;
+        if (ret != EOK) {
             goto fail;
         }
     }