Mercurial > cpython-lru_cache-weakref

diff Modules/_struct.c @ 63298:29ab536cfef6

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Issue #9422: Fix memory leak when re-initializing a struct.Struct object.
author Mark Dickinson <dickinsm@gmail.com>
date Thu, 29 Jul 2010 21:41:59 +0000
parents 2683333755f3
children 8304bd765bcf
line wrap: on
line diff
--- a/Modules/_struct.c	Thu Jul 29 17:55:01 2010 +0000
+++ b/Modules/_struct.c	Thu Jul 29 21:41:59 2010 +0000
@@ -1247,6 +1247,9 @@
         PyErr_NoMemory();
         return -1;
     }
+    /* Free any s_codes value left over from a previous initialization. */
+    if (self->s_codes != NULL)
+        PyMem_FREE(self->s_codes);
     self->s_codes = codes;
 
     s = fmt;