Handle an unlikely fopen failure in compose_write_to_file()

diff --git a/src/compose.c b/src/compose.c
index d854340ba4e2bd1fd5fd38e578ad6f8cde8ab075..72c3fd4a79222044b39a2ee2919fc918ec220628 100644 (file)
--- a/src/compose.c
+++ b/src/compose.c
@@ -5757,16 +5757,19 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gbool
                                        g_free(content);
 
                                        /* Now write the unencrypted body. */
-                                       tmpfp = g_fopen(tmp_enc_file, "a");
-                                       procmime_write_mimeinfo(mimemsg, tmpfp);
-                                       fclose(tmpfp);
+                                       if ((tmpfp = g_fopen(tmp_enc_file, "a")) != NULL) {
+                                               procmime_write_mimeinfo(mimemsg, tmpfp);
+                                               fclose(tmpfp);
 
-                                       outbox = folder_find_item_from_identifier(compose_get_save_to(compose));
-                                       if (!outbox)
-                                               outbox = folder_get_default_outbox();
+                                               outbox = folder_find_item_from_identifier(compose_get_save_to(compose));
+                                               if (!outbox)
+                                                       outbox = folder_get_default_outbox();
 
-                                       procmsg_save_to_outbox(outbox, tmp_enc_file, TRUE);
-                                       claws_unlink(tmp_enc_file);
+                                               procmsg_save_to_outbox(outbox, tmp_enc_file, TRUE);
+                                               claws_unlink(tmp_enc_file);
+                                       } else {
+                                               g_warning("Can't open file %s\n", tmp_enc_file);
+                                       }
                                } else {
                                        g_warning("couldn't get tempfile\n");
                                }