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87c3557857
This commit was created using the following commands and then fixing up debian/patches/series manually. $ git config diff.renames false $ git rebase --onto debian/208-5 v208 stable/v208-stable $ git checkout -b patch-queue/experimental HEAD $ gbp-pq export --no-patch-numbers $ git add --ignore-removal debian/patches/
68 lines
2.0 KiB
Diff
68 lines
2.0 KiB
Diff
From: =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Fri, 11 Oct 2013 19:33:20 -0400
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Subject: dbus-common: avoid leak in error path
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src/shared/dbus-common.c:968:33: warning: Potential leak of memory pointed to by 'l'
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return -EINVAL;
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^~~~~~
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---
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src/shared/dbus-common.c | 20 ++++++++++----------
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1 file changed, 10 insertions(+), 10 deletions(-)
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diff --git a/src/shared/dbus-common.c b/src/shared/dbus-common.c
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index c727cae..3ba2d87 100644
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--- a/src/shared/dbus-common.c
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+++ b/src/shared/dbus-common.c
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@@ -934,7 +934,7 @@ int bus_parse_strv_iter(DBusMessageIter *iter, char ***_l) {
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int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l) {
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DBusMessageIter sub, sub2;
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unsigned n = 0, i = 0;
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- char **l;
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+ _cleanup_strv_free_ char **l = NULL;
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assert(iter);
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assert(_l);
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@@ -953,6 +953,7 @@ int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l) {
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l = new(char*, n*2+1);
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if (!l)
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return -ENOMEM;
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+ l[0] = NULL; /* make sure that l is properly terminated at all times */
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dbus_message_iter_recurse(iter, &sub);
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@@ -968,26 +969,25 @@ int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l) {
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return -EINVAL;
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l[i] = strdup(a);
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- if (!l[i]) {
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- strv_free(l);
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+ if (!l[i])
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return -ENOMEM;
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- }
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+ i++;
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- l[++i] = strdup(b);
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- if (!l[i]) {
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- strv_free(l);
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+ l[i] = strdup(b);
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+ if (!l[i])
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return -ENOMEM;
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- }
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-
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i++;
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+
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dbus_message_iter_next(&sub);
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}
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assert(i == n*2);
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l[i] = NULL;
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- if (_l)
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+ if (_l) {
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*_l = l;
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+ l = NULL; /* avoid freeing */
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+ }
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return 0;
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}
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