From 270cf02d5751c2fa5c1a217c75402643d92cc5c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A9=E7=88=B1=E6=9C=89=E6=83=85?=
 <tianaiyouqing@163.com>
Date: Sun, 24 Apr 2022 15:23:19 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E5=85=A5=E6=97=8B=E8=BD=AC=E5=9B=BE?=
 =?UTF-8?q?=E7=89=87=E9=AA=8C=E8=AF=81=E7=A0=81?=
MIME-Version: 1.0
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---
 .../slider/generator/impl/CacheImageCaptchaGenerator.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/cloud/tianai/captcha/template/slider/generator/impl/CacheImageCaptchaGenerator.java b/src/main/java/cloud/tianai/captcha/template/slider/generator/impl/CacheImageCaptchaGenerator.java
index b22e8f1..883da20 100644
--- a/src/main/java/cloud/tianai/captcha/template/slider/generator/impl/CacheImageCaptchaGenerator.java
+++ b/src/main/java/cloud/tianai/captcha/template/slider/generator/impl/CacheImageCaptchaGenerator.java
@@ -113,7 +113,7 @@ public class CacheImageCaptchaGenerator implements ImageCaptchaGenerator {
             return target.generateCaptchaImage(generateParam);
         }
         // 减1
-        if (poll == null) {
+        if (poll != null) {
             AtomicInteger pos = posMap.get(generateParam);
             if (pos != null) {
                 pos.decrementAndGet();