求指点：这是什么错误，好像是只要读取的文件稍大一点就出现。
Debug Assertion Failed!
Program: F:test\test1\Debug\test1.exe
File: f:\dd\vctools\crt\crtw32\convert\isctype.c
Line:56
Expression: c >= -1 && c <=255
For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts.
(Press Retry to debug the application)
Program: F:test\test1\Debug\test1.exe
File: f:\dd\vctools\crt\crtw32\convert\isctype.c
Line:56
Expression: c >= -1 && c <=255
For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts.
(Press Retry to debug the application)
这是什么错误，好像是只要读取的文件稍大一点就出现
