Add GMQCC_FALLTHROUGH

[xonotic/gmqcc.git] / fold.c

diff --git a/fold.c b/fold.c
index c9f1a0695c07f8fe1b9c35b62f7bbfab4eaaa360..f10413a0a947d0f17b8b53a292bb3784871e013f 100644 (file)
--- a/fold.c
+++ b/fold.c
@@ -643,8 +643,14 @@ ast_expression *fold_op(fold_t *fold, const oper_info *info, ast_expression **op
         return NULL;
 
     switch(info->operands) {
-        case 3: if(!c) return NULL;
-        case 2: if(!b) return NULL;
+        case 3:
+            if (!c)
+                return NULL;
+            GMQCC_FALLTHROUGH;
+        case 2:
+            if (!b)
+                return NULL;
+            GMQCC_FALLTHROUGH;
         case 1:
         if(!a) {
             compile_error(fold_ctx(fold), "internal error: fold_op no operands to fold\n");
@@ -790,6 +796,7 @@ static ast_expression *fold_superfluous(ast_expression *left, ast_expression *ri
         case INSTR_DIV_F:
             if (swapped)
                 return NULL;
+            GMQCC_FALLTHROUGH;
         case INSTR_MUL_F:
             if (fold_immvalue_float(load) == 1.0f) {
                 ++opts_optimizationcount[OPTIM_PEEPHOLE];