fix: normaliza caractere para maiúsculo antes de calcular o valor ASCII

joaovictorjs · joaovictorjs · commit e78881e2c204 · 2026-03-23T18:31:39.000-03:00
diff --git a/DFe.Utils/ChaveFiscal.cs b/DFe.Utils/ChaveFiscal.cs
@@ -123,7 +123,8 @@ private static string ObterDigitoVerificador(string chave)
         private static int ObterValorDoCaractere(char caractere)
         {
             const int zeroASCII = 48;
-            return caractere - zeroASCII;
+            var valor = char.ToUpper(caractere) - zeroASCII;
+            return valor;
         }
 
         /// <summary>

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,8 @@ private static string ObterDigitoVerificador(string chave)`
`123`	`123`	`private static int ObterValorDoCaractere(char caractere)`
`124`	`124`	`{`
`125`	`125`	`const int zeroASCII = 48;`
`126`		`- return caractere - zeroASCII;`
	`126`	`+ var valor = char.ToUpper(caractere) - zeroASCII;`
	`127`	`+ return valor;`
`127`	`128`	`}`
`128`	`129`
`129`	`130`	`/// <summary>`