libuser/0006-merge_ent_array_duplicates-Only-use-values-if-valid.patch

57 lines
1.7 KiB
Diff

From 8da7fc83aa3e9fd868c6a8da9261b72dae7d29e7 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jakub.hrozek@posteo.se>
Date: Wed, 26 Sep 2018 21:38:02 +0200
Subject: [PATCH 6/7] merge_ent_array_duplicates: Only use values if valid
Merges:
https://pagure.io/libuser/issue/22
Don't attempt to dereference a NULL pointer
---
lib/user.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/lib/user.c b/lib/user.c
index ad2bb099c7d12bd91188e69f188c64953b1d9748..2500565a544bb33a5e08d9807a794a42c819a2d2 100644
--- a/lib/user.c
+++ b/lib/user.c
@@ -691,10 +691,13 @@ merge_ent_array_duplicates(GPtrArray *array)
while (attributes != NULL) {
attr = (const char *)attributes->data;
values = lu_ent_get_current(current, attr);
- for (j = 0; j < values->n_values; j++) {
- value = g_value_array_get_nth(values,
- j);
- lu_ent_add_current(saved, attr, value);
+ if (values != NULL) {
+ for (j = 0; j < values->n_values; j++) {
+ value = g_value_array_get_nth(
+ values,
+ j);
+ lu_ent_add_current(saved, attr, value);
+ }
}
attributes = g_list_next(attributes);
}
@@ -705,10 +708,13 @@ merge_ent_array_duplicates(GPtrArray *array)
while (attributes != NULL) {
attr = (const char *)attributes->data;
values = lu_ent_get(current, attr);
- for (j = 0; j < values->n_values; j++) {
- value = g_value_array_get_nth(values,
- j);
- lu_ent_add(saved, attr, value);
+ if (values != NULL) {
+ for (j = 0; j < values->n_values; j++) {
+ value = g_value_array_get_nth(
+ values,
+ j);
+ lu_ent_add(saved, attr, value);
+ }
}
attributes = g_list_next(attributes);
}
--
2.14.4