Fix more "warning: ignoring return value of ‘asprintf’, declared with

attribute warn_unused_result"
Jeremy.

diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index 8367d6a9ad8c9abef109bab882c056bf2c7df8f1..bb0daaa3f47e29de02ed0f4280ee5aa72fce4689 100644 (file)
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -686,12 +686,16 @@ NTSTATUS local_password_change(const char *user_name,
                        }
 
                        if (!NT_STATUS_IS_OK(result)) {
-                               asprintf(pp_err_str, "Failed to " "initialize account for user %s: %s\n",
-                                       user_name, nt_errstr(result));
+                               if (asprintf(pp_err_str, "Failed to " "initialize account for user %s: %s\n",
+                                               user_name, nt_errstr(result)) < 0) {
+                                       *pp_err_str = NULL;
+                               }
                                return result;
                        }
                } else {
-                       asprintf(pp_err_str, "Failed to find entry for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to find entry for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        return NT_STATUS_NO_SUCH_USER;
                }
        } else {
@@ -704,19 +708,25 @@ NTSTATUS local_password_change(const char *user_name,
        other_acb =  (pdb_get_acct_ctrl(sam_pass) & (~(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL)));
        if (local_flags & LOCAL_TRUST_ACCOUNT) {
                if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST | other_acb, PDB_CHANGED) ) {
-                       asprintf(pp_err_str, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
        } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
                if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set 'domain trust account' flags for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
        } else {
                if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to set 'normal account' flags for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set 'normal account' flags for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
@@ -729,13 +739,17 @@ NTSTATUS local_password_change(const char *user_name,
 
        if (local_flags & LOCAL_DISABLE_USER) {
                if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to set 'disabled' flag for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set 'disabled' flag for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
        } else if (local_flags & LOCAL_ENABLE_USER) {
                if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
@@ -743,7 +757,9 @@ NTSTATUS local_password_change(const char *user_name,
        
        if (local_flags & LOCAL_SET_NO_PASSWORD) {
                if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to set 'no password required' flag for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set 'no password required' flag for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
@@ -759,19 +775,25 @@ NTSTATUS local_password_change(const char *user_name,
                 */
                if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) {
                        if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
-                               asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
+                               if (asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name) < 0) {
+                                       *pp_err_str = NULL;
+                               }
                                TALLOC_FREE(sam_pass);
                                return NT_STATUS_UNSUCCESSFUL;
                        }
                }
                if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) {
-                       asprintf(pp_err_str, "Failed to unset 'no password required' flag for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to unset 'no password required' flag for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
                
                if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) {
-                       asprintf(pp_err_str, "Failed to set password for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to set password for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
@@ -779,34 +801,51 @@ NTSTATUS local_password_change(const char *user_name,
 
        if (local_flags & LOCAL_ADD_USER) {
                if (NT_STATUS_IS_OK(pdb_add_sam_account(sam_pass))) {
-                       asprintf(pp_msg_str, "Added user %s.\n", user_name);
+                       if (asprintf(pp_msg_str, "Added user %s.\n", user_name) < 0) {
+                               *pp_msg_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_OK;
                } else {
-                       asprintf(pp_err_str, "Failed to add entry for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to add entry for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
        } else if (local_flags & LOCAL_DELETE_USER) {
                if (!NT_STATUS_IS_OK(pdb_delete_sam_account(sam_pass))) {
-                       asprintf(pp_err_str, "Failed to delete entry for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to delete entry for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return NT_STATUS_UNSUCCESSFUL;
                }
-               asprintf(pp_msg_str, "Deleted user %s.\n", user_name);
+               if (asprintf(pp_msg_str, "Deleted user %s.\n", user_name) < 0) {
+                       *pp_msg_str = NULL;
+               }
        } else {
                result = pdb_update_sam_account(sam_pass);
                if(!NT_STATUS_IS_OK(result)) {
-                       asprintf(pp_err_str, "Failed to modify entry for user %s.\n", user_name);
+                       if (asprintf(pp_err_str, "Failed to modify entry for user %s.\n", user_name) < 0) {
+                               *pp_err_str = NULL;
+                       }
                        TALLOC_FREE(sam_pass);
                        return result;
                }
-               if(local_flags & LOCAL_DISABLE_USER)
-                       asprintf(pp_msg_str, "Disabled user %s.\n", user_name);
-               else if (local_flags & LOCAL_ENABLE_USER)
-                       asprintf(pp_msg_str, "Enabled user %s.\n", user_name);
-               else if (local_flags & LOCAL_SET_NO_PASSWORD)
-                       asprintf(pp_msg_str, "User %s password set to none.\n", user_name);
+               if(local_flags & LOCAL_DISABLE_USER) {
+                       if (asprintf(pp_msg_str, "Disabled user %s.\n", user_name) < 0) {
+                               *pp_msg_str = NULL;
+                       }
+               } else if (local_flags & LOCAL_ENABLE_USER) {
+                       if (asprintf(pp_msg_str, "Enabled user %s.\n", user_name) < 0) {
+                               *pp_msg_str = NULL;
+                       }
+               } else if (local_flags & LOCAL_SET_NO_PASSWORD) {
+                       if (asprintf(pp_msg_str, "User %s password set to none.\n", user_name) < 0) {
+                               *pp_msg_str = NULL;
+                       }
+               }
        }
 
        TALLOC_FREE(sam_pass);