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-rw-r--r--Objects/fileobject.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index cd8a730..5502f15 100644
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -695,7 +695,7 @@ file_readlines(f, args)
Py_END_ALLOW_THREADS
if (nread == 0) {
sizehint = 0;
- if (nread == 0)
+ if (!ferror(f->f_fp))
break;
PyErr_SetFromErrno(PyExc_IOError);
clearerr(f->f_fp);