Mercurial > hgrepos > Python > libs > ConfigMix

comparison configmix/_py_helper.h @ 562:f75c5b13a1d7

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FIX: Memory-leak
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 06 Jan 2022 20:13:10 +0100
parents 81238ea2dbe3
children 2c211934d4b0
comparison
equal deleted inserted replaced
561:c51f484387ee 562:f75c5b13a1d7
100 } 100 }
101 101
102 102
103 /* 103 /*
104 * Transfer from a borrowed reference to an owned one and clear the source. 104 * Transfer from a borrowed reference to an owned one and clear the source.
105 * Also safely clear the destination before. 105 * Also clear the destination before.
106 */ 106 */
107 static inline 107 static inline
108 void 108 void
109 py_transfer_borrowed(PyObject **dest, PyObject **src) 109 py_transfer_borrowed(PyObject **dest, PyObject **src)
110 { 110 {
111 Py_DECREF(*dest);
112 *dest = Py_NewRef(*src);
113 *src = NULL;
114 }
115
116
117 /*
118 * Transfer from a borrowed reference to an owned one and clear the source.
119 * Also safely clear the destination before.
120 */
121 static inline
122 void
123 py_x_transfer_borrowed(PyObject **dest, PyObject **src)
124 {
111 Py_XDECREF(*dest); 125 Py_XDECREF(*dest);
112 *dest = Py_NewRef(*src); 126 *dest = Py_NewRef(*src);
127 *src = NULL;
128 }
129
130
131 /*
132 * Transfer from a borrowed reference to an owned one and clear the source.
133 * Also clear the destination before. The source object may be NULL.
134 */
135 static inline
136 void
137 py_transfer_x_borrowed(PyObject **dest, PyObject **src)
138 {
139 Py_DECREF(*dest);
140 *dest = Py_XNewRef(*src);
113 *src = NULL; 141 *src = NULL;
114 } 142 }
115 143
116 144
117 /* 145 /*
118 * Transfer from a borrowed reference to an owned one and clear the source. 146 * Transfer from a borrowed reference to an owned one and clear the source.
119 * Also safely clear the destination before. The source object may be NULL. 147 * Also safely clear the destination before. The source object may be NULL.
120 */ 148 */
121 static inline 149 static inline
122 void 150 void
123 py_transfer_x_borrowed(PyObject **dest, PyObject **src) 151 py_x_transfer_x_borrowed(PyObject **dest, PyObject **src)
124 { 152 {
125 Py_XDECREF(*dest); 153 Py_XDECREF(*dest);
126 *dest = Py_XNewRef(*src); 154 *dest = Py_XNewRef(*src);
155 *src = NULL;
156 }
157
158
159 /*
160 * Transfer ownership from a owned reference to an owned one and clear the
161 * source.
162 * Also clear the destination before.
163 */
164 static inline
165 void
166 py_transfer_owned(PyObject **dest, PyObject **src)
167 {
168 Py_DECREF(*dest);
169 *dest = *src;
127 *src = NULL; 170 *src = NULL;
128 } 171 }
129 172
130 173
131 /* 174 /*
133 * source. 176 * source.
134 * Also safely clear the destination before. 177 * Also safely clear the destination before.
135 */ 178 */
136 static inline 179 static inline
137 void 180 void
138 py_transfer_owned(PyObject **dest, PyObject **src) 181 py_x_transfer_owned(PyObject **dest, PyObject **src)
139 { 182 {
140 Py_XDECREF(*dest); 183 Py_XDECREF(*dest);
141 *dest = *src; 184 *dest = *src;
142 *src = NULL; 185 *src = NULL;
143 } 186 }