Update checkbufferoverrun.cpp

chrchr-github · web-flow · commit 31b88ba2d9c1 · 2026-07-29T10:27:02.000+02:00
diff --git a/lib/checkbufferoverrun.cpp b/lib/checkbufferoverrun.cpp
@@ -71,6 +71,7 @@ static const ValueFlow::Value *getBufferSizeValue(const Token *tok)
     it = std::find_if(tokenValues.cbegin(), tokenValues.cend(), [](const ValueFlow::Value& v) {
         return v.isContainerSizeValue() && v.isKnown();
     });
+    return it == tokenValues.cend() ? nullptr : &*it;
 }
 
 static const Token* getRealBufferTok(const Token* tok) {

Original file line number	Diff line number	Diff line change
`@@ -71,6 +71,7 @@ static const ValueFlow::Value getBufferSizeValue(const Token tok)`
`71`	`71`	`it = std::find_if(tokenValues.cbegin(), tokenValues.cend(), [](const ValueFlow::Value& v) {`
`72`	`72`	`return v.isContainerSizeValue() && v.isKnown();`
`73`	`73`	`});`
	`74`	`+ return it == tokenValues.cend() ? nullptr : &*it;`
`74`	`75`	`}`
`75`	`76`
`76`	`77`	`static const Token* getRealBufferTok(const Token* tok) {`