Allocate sufficient space for null termination.

775fb036 · Robert Bradshaw · d1cf2648 · 775fb036
Commit 775fb036 authored 6 years ago by Robert Bradshaw
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Cython/Utility/TypeConversion.c Cython/Utility/TypeConversion.c +1 -1

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--- a/Cython/Utility/TypeConversion.c
+++ b/Cython/Utility/TypeConversion.c
@@ -178,7 +178,7 @@ static int __Pyx_init_sys_getdefaultencoding_params(void) {
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
-    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
+    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);