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Fixed segfault in connection.set_client_encoding().

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This commit is contained in:
Federico Di Gregorio 2005-09-30 16:48:41 +00:00
parent a6b4a8b092
commit 67720de497
4 changed files with 16 additions and 7 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2005-10-01 Federico Di Gregorio <fog@debian.org>
* psycopg/connection_int.c: fixed segfault by moving PyErr_Format
after GIL acquisition (closes: #50).
* psycopg/connection_type.c: applied patch from Matt Goodall to
fix some doc strings.

13
psycopg/connection_int.c
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@ -239,13 +239,15 @@ conn_set_client_encoding(connectionObject *self, char *enc)
pgres = PQexec(self->pgconn, query);
if (pgres == NULL || PQresultStatus(pgres) != PGRES_COMMAND_OK ) {
PyErr_Format(OperationalError, "can't set encoding to '%s'", enc);
res = -1;
}
IFCLEARPGRES(pgres);
else {
/* no error, we can proceeed and store the new encoding */
if (self->encoding) free(self->encoding);
self->encoding = strdup(enc);
}
if (self->encoding) free(self->encoding);
self->encoding = strdup(enc);
IFCLEARPGRES(pgres);
}
Dprintf("conn_set_client_encoding: set encoding to %s", self->encoding);
@ -253,5 +255,8 @@ conn_set_client_encoding(connectionObject *self, char *enc)
pthread_mutex_unlock(&self->lock);
Py_END_ALLOW_THREADS;
if (res == -1)
PyErr_Format(OperationalError, "can't set encoding to %s", enc);
return res;
}

2
psycopg/connection_type.c
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@ -167,7 +167,7 @@ psyco_conn_set_isolation_level(connectionObject *self, PyObject *args)
/* set_isolation_level method - switch connection isolation level */
#define psyco_conn_set_client_encoding_doc \
"set_client_encoding(encoding) -> set client encoding 'encoding'"
"set_client_encoding(encoding) -> set client encoding to 'encoding'"
static PyObject *
psyco_conn_set_client_encoding(connectionObject *self, PyObject *args)

5
sandbox/test.py
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@ -1,12 +1,13 @@
import datetime
import time
import psycopg
import psycopg2
#d = datetime.timedelta(12, 100, 9876)
#print d.days, d.seconds, d.microseconds
#print psycopg.adapt(d).getquoted()
conn = psycopg.connect("dbname=test")
conn = psycopg2.connect("dbname=test_unicode")
conn.set_client_encoding("xxx")
curs = conn.cursor()
#curs.execute("SELECT 1.0 AS foo")
#print curs.fetchmany(2)