Fix a Clang warning (#344)

Trider12 · web-flow · commit 6db06ee8d959 · 2022-10-07T02:15:13.000+09:00
diff --git a/tiny_obj_loader.h b/tiny_obj_loader.h
@@ -2203,8 +2203,9 @@ void LoadMtl(std::map<std::string, int> *material_map,
     }
 
     // bump texture
-    if ((0 == strncmp(token, "map_bump", 8)) && IS_SPACE(token[8]) || 
-        (0 == strncmp(token, "map_Bump", 8)) && IS_SPACE(token[8])) {
+    if (((0 == strncmp(token, "map_bump", 8)) ||
+         (0 == strncmp(token, "map_Bump", 8))) &&
+        IS_SPACE(token[8])) {
       token += 9;
       ParseTextureNameAndOption(&(material.bump_texname),
                                 &(material.bump_texopt), token);
@@ -2229,8 +2230,9 @@ void LoadMtl(std::map<std::string, int> *material_map,
     }
 
     // displacement texture
-    if ((0 == strncmp(token, "map_disp", 8)) && IS_SPACE(token[8]) ||
-        (0 == strncmp(token, "map_Disp", 8)) && IS_SPACE(token[8])) {
+    if (((0 == strncmp(token, "map_disp", 8)) ||
+         (0 == strncmp(token, "map_Disp", 8))) &&
+        IS_SPACE(token[8])) {
       token += 9;
       ParseTextureNameAndOption(&(material.displacement_texname),
                                 &(material.displacement_texopt), token);
