Fix warning WasmMut_toC not all control paths return a value (#24267)

marler8997 · web-flow · commit 0adcfd60f4fc · 2025-06-26T05:39:08.000Z
* Fix warning WasmMut_toC not all control paths return a value This is a follow up to #24206 where I had previously submitted different mechanisms to fix this warning. This PR is a suggestion by Alex to return NULL instead and Andrew confirmed this is his preference.
diff --git a/stage1/wasm.h b/stage1/wasm.h
@@ -52,6 +52,7 @@ static const char *WasmMut_toC(enum WasmMut val_type) {
         case WasmMut_var: return "";
         default: panic("unsupported mut");
     }
+    return NULL;
 }
 
 enum WasmOpcode {

Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,7 @@ static const char *WasmMut_toC(enum WasmMut val_type) {`
`52`	`52`	`case WasmMut_var: return "";`
`53`	`53`	`default: panic("unsupported mut");`
`54`	`54`	`}`
	`55`	`+ return NULL;`
`55`	`56`	`}`
`56`	`57`
`57`	`58`	`enum WasmOpcode {`