使用fgets的风险
时间: 2023-10-19 10:31:41 浏览: 40
使用fgets的风险在于它可能会读取比目标缓冲区更多的字符,导致缓冲区溢出。这可能会导致程序崩溃或被利用进行恶意代码注入。为了避免这种情况,我们在使用fgets之前应该确保目标缓冲区足够大,并且要注意处理输入中的换行符。此外,fgets也可能读取到包含空格的字符串,需要根据具体情况进行处理。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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