more syntax

hw/xbox/nv2a/pgraph/glsl/psh.c

@@ -250,19 +250,19 @@ static MString* get_var(struct PixelShader *ps, int reg, bool is_dest)
         break;
     case PS_REGISTER_C0:
         if (ps->flags & PS_COMBINERCOUNT_UNIQUE_C0 || ps->cur_stage == 8) {
-            MString *reg_name = mstring_from_fmt("c0_%d", ps->cur_stage);
-            add_const_ref(ps, mstring_get_str(reg_name));
-            return reg_name;
+            MString *reg = mstring_from_fmt("c0_%d", ps->cur_stage);
+            add_const_ref(ps, mstring_get_str(reg));
+            return reg;
         } else {  // Same c0
             add_const_ref(ps, "c0_0");
             return mstring_from_str("c0_0");
         }
         break;
     case PS_REGISTER_C1:
         if (ps->flags & PS_COMBINERCOUNT_UNIQUE_C1 || ps->cur_stage == 8) {
-            MString *reg_name = mstring_from_fmt("c1_%d", ps->cur_stage);
-            add_const_ref(ps, mstring_get_str(reg_name));
-            return reg_name;
+            MString *reg = mstring_from_fmt("c1_%d", ps->cur_stage);
+            add_const_ref(ps, mstring_get_str(reg));
+            return reg;
         } else {  // Same c1
             add_const_ref(ps, "c1_0");
             return mstring_from_str("c1_0");
@@ -726,10 +726,8 @@ static void apply_convolution_filter(const struct PixelShader *ps, MString *vars
         "}\n", tex, tex, tex, tex, tex_remap, tex);
 }
 
-static MString* psh_convert(struct PixelShader *ps)
+static MString *psh_convert(struct PixelShader *ps)
 {
-    int i;
-
     bool z_perspective = ps->state.z_perspective;
     bool tex = ps->state.texture_perspective;
     const char *u = ps->state.vulkan ? "" : "uniform "; // FIXME: Remove
@@ -895,7 +893,7 @@ static MString* psh_convert(struct PixelShader *ps)
 
     ps->code = mstring_new();
 
-    for (i = 0; i < 4; i++) {
+    for (int i = 0; i < 4; i++) {
 
         const char *sampler_type = get_sampler_type(ps->tex_modes[i], &ps->state, i);