cast array subscript

ZerBea · Aug 12, 2024 · 18238fc · 18238fc
1 parent 5377fda
commit 18238fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/strings.c b/include/strings.c
@@ -44,7 +44,7 @@ size_t i;
 
 for(i = 0; i < len; i++)
 	{
-	if(!isxdigit(str[i])) return false;
+	if(!isxdigit((unsigned char)str[i])) return false;
 	}
 return true;
 }