diff --git a/gfx/drivers_shader/slang_process.cpp b/gfx/drivers_shader/slang_process.cpp
index 569c221f3f..77374f0a1e 100644
--- a/gfx/drivers_shader/slang_process.cpp
+++ b/gfx/drivers_shader/slang_process.cpp
@@ -73,7 +73,8 @@ get_semantic_name(slang_reflection& reflection,
       "FrameCount",
       "FrameDirection",
    };
-   if ((int)semantic < sizeof(names) / sizeof(*names))
+   int size = sizeof(names) / sizeof(*names);
+   if ((int)semantic < size)
       return std::string(names[semantic]);
 
    return get_semantic_name(reflection.semantic_map, semantic, index);
@@ -86,9 +87,11 @@ get_semantic_name(slang_reflection& reflection,
    static const char* names[] = {
       "Original", "Source", "OriginalHistory", "PassOutput", "PassFeedback",
    };
+   int size;
    if ((int)semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
       return std::string(names[semantic]);
-   else if ((int)semantic < sizeof(names) / sizeof(*names))
+   size = sizeof(names) / sizeof(*names);
+   if ((int)semantic < size)
       return std::string(names[semantic]) + to_string(index);
 
    return get_semantic_name(reflection.texture_semantic_map, semantic, index);
@@ -101,9 +104,11 @@ static string get_size_semantic_name(
    static const char* names[] = {
       "OriginalSize", "SourceSize", "OriginalHistorySize", "PassOutputSize", "PassFeedbackSize",
    };
+   int size;
    if ((int)semantic < (int)SLANG_TEXTURE_SEMANTIC_ORIGINAL_HISTORY)
       return std::string(names[semantic]);
-   if ((int)semantic < sizeof(names) / sizeof(*names))
+   size = sizeof(names) / sizeof(*names);
+   if ((int)semantic < size)
       return std::string(names[semantic]) + to_string(index);
 
    return get_semantic_name(reflection.texture_semantic_uniform_map, semantic, index);