Fix block with type issue in fast interp (#2866)

Reported in https://github.com/bytecodealliance/wasm-micro-runtime/issues/2863.

core/iwasm/interpreter/wasm_loader.c

@@ -7199,10 +7199,7 @@ re_scan:
                 }
 
 #if WASM_ENABLE_FAST_INTERP != 0
-                if (opcode == WASM_OP_BLOCK) {
-                    skip_label();
-                }
-                else if (opcode == WASM_OP_LOOP) {
+                if (opcode == WASM_OP_BLOCK || opcode == WASM_OP_LOOP) {
                     skip_label();
                     if (BLOCK_HAS_PARAM(block_type)) {
                         /* Make sure params are in dynamic space */
@@ -7210,8 +7207,10 @@ re_scan:
                                 loader_ctx, false, error_buf, error_buf_size))
                             goto fail;
                     }
-                    (loader_ctx->frame_csp - 1)->code_compiled =
-                        loader_ctx->p_code_compiled;
+                    if (opcode == WASM_OP_LOOP) {
+                        (loader_ctx->frame_csp - 1)->code_compiled =
+                            loader_ctx->p_code_compiled;
+                    }
                 }
                 else if (opcode == WASM_OP_IF) {
                     /* If block has parameters, we should make sure they are in

core/iwasm/interpreter/wasm_mini_loader.c

@@ -5627,10 +5627,7 @@ re_scan:
                 }
 
 #if WASM_ENABLE_FAST_INTERP != 0
-                if (opcode == WASM_OP_BLOCK) {
-                    skip_label();
-                }
-                else if (opcode == WASM_OP_LOOP) {
+                if (opcode == WASM_OP_BLOCK || opcode == WASM_OP_LOOP) {
                     skip_label();
                     if (BLOCK_HAS_PARAM(block_type)) {
                         /* Make sure params are in dynamic space */
@@ -5638,8 +5635,10 @@ re_scan:
                                 loader_ctx, false, error_buf, error_buf_size))
                             goto fail;
                     }
-                    (loader_ctx->frame_csp - 1)->code_compiled =
-                        loader_ctx->p_code_compiled;
+                    if (opcode == WASM_OP_LOOP) {
+                        (loader_ctx->frame_csp - 1)->code_compiled =
+                            loader_ctx->p_code_compiled;
+                    }
                 }
                 else if (opcode == WASM_OP_IF) {
                     /* If block has parameters, we should make sure they are in