lib-var-expand: Reformat expansion-program.c

diff --git a/src/lib-var-expand/expansion-program.c b/src/lib-var-expand/expansion-program.c
index c290cb06df02c0a3e4872991d4221819f49b737c..b98b0653aacca60140a8223db8a1921df87ad209 100644 (file)
--- a/src/lib-var-expand/expansion-program.c
+++ b/src/lib-var-expand/expansion-program.c
@@ -107,13 +107,15 @@ int var_expand_program_execute(string_t *dest, const struct var_expand_program *
                 (params->providers == NULL && params->providers_arr != NULL));
 
        size_t num_tables = 0;
-       if (params->tables_arr != NULL)
+       if (params->tables_arr != NULL) {
                while (params->tables_arr[num_tables] != NULL)
                        num_tables++;
+       }
        size_t num_providers = 0;
-       if (params->providers_arr != NULL)
+       if (params->providers_arr != NULL) {
                while (params->providers_arr[num_providers] != NULL)
                     num_providers++;
+       }
        size_t num_contexts = I_MAX(num_tables, num_providers);
 
        /* ensure contexts are properly terminated. */