Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r2256:b8169a197564
Date: 2015-08-26 09:04 +0200
http://bitbucket.org/cffi/cffi/changeset/b8169a197564/
Log: Issue #217: use memcpy() instead of manually copying the data. On
some architecture, the target is not correctly aligned for "void *".
diff --git a/c/_cffi_backend.c b/c/_cffi_backend.c
--- a/c/_cffi_backend.c
+++ b/c/_cffi_backend.c
@@ -3582,7 +3582,6 @@
array [ctype, length]
funcptr [ctresult, ellipsis+abi, num_args, ctargs...]
*/
- long i;
PyObject *key, *y;
const void **pkey;
int err;
@@ -3592,8 +3591,7 @@
goto error;
pkey = (const void **)PyBytes_AS_STRING(key);
- for (i = 0; i < keylength; i++)
- pkey[i] = unique_key[i];
+ memcpy(pkey, unique_key, keylength * sizeof(void *));
y = PyDict_GetItem(unique_cache, key);
if (y != NULL) {
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