2 files changed, 9 insertions, 3 deletions
diff --git a/src/libmdsserver/client-list.c b/src/libmdsserver/client-list.c
index 5562747..1bcaa72 100644
--- a/src/libmdsserver/client-list.c
+++ b/src/libmdsserver/client-list.c
@@ -101,6 +101,7 @@ int client_list_clone(const client_list_t* restrict this, client_list_t* restric
 {
   size_t n = this->capacity * sizeof(uint64_t);
   uint64_t* restrict new_clients = NULL;
+  int saved_errno;
   
   out->clients = NULL;
   
@@ -116,8 +117,9 @@ int client_list_clone(const client_list_t* restrict this, client_list_t* restric
   return 0;
   
  pfail:
+  saved_errno = errno;
   free(new_clients);
-  return -1;
+  return errno = saved_errno, -1;
 }
 
 
diff --git a/src/libmdsserver/linked-list.c b/src/libmdsserver/linked-list.c
index 83f7711..d17ba8b 100644
--- a/src/libmdsserver/linked-list.c
+++ b/src/libmdsserver/linked-list.c
@@ -116,6 +116,7 @@ int linked_list_clone(const linked_list_t* restrict this, linked_list_t* restric
   ssize_t* restrict new_next = NULL;
   ssize_t* restrict new_previous = NULL;
   ssize_t* restrict new_reusable;
+  int saved_errno;
   
   out->values   = NULL;
   out->next     = NULL;
@@ -145,10 +146,11 @@ int linked_list_clone(const linked_list_t* restrict this, linked_list_t* restric
   return 0;
 
  pfail:
+  saved_errno = errno;
   free(new_values);
   free(new_next);
   free(new_previous);
-  return -1;
+  return errno = saved_errno, -1;
 }
 
 
@@ -177,6 +179,7 @@ int linked_list_pack(linked_list_t* restrict this)
   size_t i = 0;
   ssize_t node;
   size_t* restrict vals;
+  int saved_errno;
   
   if (xmalloc(vals, cap, size_t))
     return -1;
@@ -219,10 +222,11 @@ int linked_list_pack(linked_list_t* restrict this)
   return 0;
 
  pfail:
+  saved_errno = errno;
   free(vals);
   free(new_next);
   free(new_previous);
-  return -1;
+  return errno = saved_errno, -1;
 }