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-rw-r--r--Modules/zipimport.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/zipimport.c b/Modules/zipimport.c
index d59ebd804a..69b28813c1 100644
--- a/Modules/zipimport.c
+++ b/Modules/zipimport.c
@@ -950,6 +950,9 @@ normalize_line_endings(PyObject *source)
char *buf, *q, *p = PyString_AsString(source);
PyObject *fixed_source;
+ if (!p)
+ return NULL;
+
/* one char extra for trailing \n and one for terminating \0 */
buf = (char *)PyMem_Malloc(PyString_Size(source) + 2);
if (buf == NULL) {