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authorJustus Winter <[email protected]>2016-06-07 14:07:33 +0000
committerJustus Winter <[email protected]>2016-06-07 17:34:51 +0000
commitf8f9bf06bc3190968ba6613032d60a3bf2c8a6d9 (patch)
tree46efd8832cf1eee72940d52972347c2e0299a7e2
parentpython: Wrap file-like objects on demand. (diff)
downloadgpgme-f8f9bf06bc3190968ba6613032d60a3bf2c8a6d9.tar.gz
gpgme-f8f9bf06bc3190968ba6613032d60a3bf2c8a6d9.zip
python: Fix error handling.
* lang/python/gpgme.i: Fix freeing an uninitialized pointer in the error handling of generated wrapper functions by explicitly storing the pointer in a local variable which can be initialized. Signed-off-by: Justus Winter <[email protected]>
-rw-r--r--lang/python/gpgme.i7
1 files changed, 4 insertions, 3 deletions
diff --git a/lang/python/gpgme.i b/lang/python/gpgme.i
index e3695823..f466a874 100644
--- a/lang/python/gpgme.i
+++ b/lang/python/gpgme.i
@@ -1,4 +1,5 @@
/*
+# Copyright (C) 2016 g10 Code GmbH
# Copyright (C) 2004,2008 Igor Belyi <[email protected]>
# Copyright (C) 2002 John Goerzen <[email protected]>
#
@@ -42,11 +43,11 @@
%typemap(freearg) const char * "";
/* Likewise for a list of strings. */
-%typemap(in) const char *[] {
+%typemap(in) const char *[] (void *vector = NULL) {
/* Check if is a list */
if (PyList_Check($input)) {
size_t i, size = PyList_Size($input);
- $1 = (char **) malloc((size+1) * sizeof(char *));
+ $1 = (char **) (vector = malloc((size+1) * sizeof(char *)));
for (i = 0; i < size; i++) {
PyObject *o = PyList_GetItem($input,i);
@@ -72,7 +73,7 @@
}
}
%typemap(freearg) const char *[] {
- free((char *) $1);
+ free(vector$argnum);
}
// Release returned buffers as necessary.