astutils.cpp: fixed -Wtype-limits GCC warning in NONNEG build

firewave · firewave · commit aa06d0bad209 · 2025-08-17T10:16:25.000+02:00
```
lib/astutils.cpp:115:23: error: comparison of unsigned expression in ‘&lt; 0’ is always false [-Werror=type-limits]
  115 |     if (!tok || depth &lt; 0)
      |                 ~~~~~~^~~
```
diff --git a/lib/astutils.cpp b/lib/astutils.cpp
@@ -109,7 +109,7 @@ static int getArgumentPos(const Token* ftok, const Token* tokToFind){
 }
 
 template<class T, class OuputIterator, REQUIRES("T must be a Token class", std::is_convertible<T*, const Token*> )>
-static void astFlattenCopy(T* tok, const char* op, OuputIterator out, nonneg int depth = 100)
+static void astFlattenCopy(T* tok, const char* op, OuputIterator out, int depth = 100)
 {
     --depth;
     if (!tok || depth < 0)

Original file line number	Diff line number	Diff line change
`@@ -109,7 +109,7 @@ static int getArgumentPos(const Token* ftok, const Token* tokToFind){`
`109`	`109`	`}`
`110`	`110`
`111`	`111`	`template<class T, class OuputIterator, REQUIRES("T must be a Token class", std::is_convertible<T, const Token> )>`
`112`		`-static void astFlattenCopy(T* tok, const char* op, OuputIterator out, nonneg int depth = 100)`
	`112`	`+static void astFlattenCopy(T* tok, const char* op, OuputIterator out, int depth = 100)`
`113`	`113`	`{`
`114`	`114`	`--depth;`
`115`	`115`	`if (!tok \|\| depth < 0)`