Fix regex for octal literal matching

mbaluda · web-flow · commit 850a1d52013c · 2026-05-19T23:49:29.000+02:00
diff --git a/cpp/common/src/codingstandards/cpp/Cpp14Literal.qll b/cpp/common/src/codingstandards/cpp/Cpp14Literal.qll
@@ -49,7 +49,7 @@ module Cpp14Literal {
    * Octal literals must always start with the digit `0`.
    */
   class OctalLiteral extends IntegerLiteral, RecognizedNumericLiteral {
-    OctalLiteral() { getValueText().regexpMatch("\\s*0[0-7']*[uUlL]*\\s*") }
+    OctalLiteral() { getValueText().regexpMatch("\\s*0[0-7']+[uUlL]*\\s*") }
 
     override string getAPrimaryQlClass() { result = "OctalLiteral" }
   }

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ module Cpp14Literal {`
`49`	`49`	* Octal literals must always start with the digit `0`.
`50`	`50`	`*/`
`51`	`51`	`class OctalLiteral extends IntegerLiteral, RecognizedNumericLiteral {`
`52`		`- OctalLiteral() { getValueText().regexpMatch("\\s0[0-7'][uUlL]\\s") }`
	`52`	`+ OctalLiteral() { getValueText().regexpMatch("\\s0[0-7']+[uUlL]\\s*") }`
`53`	`53`
`54`	`54`	`override string getAPrimaryQlClass() { result = "OctalLiteral" }`
`55`	`55`	`}`