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Switch binascii over to using the common _Py_strhex implementation for its hex

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and hexlify functions.  issue9951.
This commit is contained in:
Gregory P. Smith 2015-04-26 00:42:13 +00:00
parent e3f6393b52
commit 9c6b916662
1 changed files with 3 additions and 28 deletions
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31
Modules/binascii.c
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@ -56,6 +56,7 @@
#define PY_SSIZE_T_CLEAN
#include "Python.h"
#include "pystrhex.h"
#ifdef USE_ZLIB_CRC32
#include "zlib.h"
#endif
@ -1117,33 +1118,7 @@ static PyObject *
binascii_b2a_hex_impl(PyModuleDef *module, Py_buffer *data)
/*[clinic end generated code: output=179318922c2f8fda input=96423cfa299ff3b1]*/
{
char* argbuf;
Py_ssize_t arglen;
PyObject *retval;
char* retbuf;
Py_ssize_t i, j;
argbuf = data->buf;
arglen = data->len;
assert(arglen >= 0);
if (arglen > PY_SSIZE_T_MAX / 2)
return PyErr_NoMemory();
retval = PyBytes_FromStringAndSize(NULL, arglen*2);
if (!retval)
return NULL;
retbuf = PyBytes_AS_STRING(retval);
/* make hex version of string, taken from shamodule.c */
for (i=j=0; i < arglen; i++) {
unsigned char c;
c = (argbuf[i] >> 4) & 0xf;
retbuf[j++] = Py_hexdigits[c];
c = argbuf[i] & 0xf;
retbuf[j++] = Py_hexdigits[c];
}
return retval;
return _Py_strhex_bytes((const char *)data->buf, data->len);
}
/*[clinic input]
@ -1158,7 +1133,7 @@ static PyObject *
binascii_hexlify_impl(PyModuleDef *module, Py_buffer *data)
/*[clinic end generated code: output=6098440091fb61dc input=2e3afae7f083f061]*/
{
return binascii_b2a_hex_impl(module, data);
return _Py_strhex_bytes((const char *)data->buf, data->len);
}
static int