Fixed undefined behavior

2026-10-13 23:43:33 +08:00 · 2014-04-19 13:57:10 +04:00
parent dfc69b4b5f
commit 519532da14
1 changed files with 8 additions and 4 deletions
@@ -85,11 +85,15 @@ public:
    {
        while (s && *s)
        {
-            if (*s == '%' && *++s != '%')
+            if (*s == '%')
            {
-                writeValue(value);
-                write(++s, args...);
-                break;
+                s += 1;
+                if (*s != '%')
+                {
+                    writeValue(value);
+                    write(++s, args...);
+                    break;
+                }
            }
            writeValue(*s++);
        }