spice-vdagent/SOURCES/0001-vdagent-fix-memory-leak-of-g_memdup.patch
2021-09-10 04:49:40 +00:00

58 lines
2.1 KiB
Diff

From b6fde1641a47c13b151b20c8e0db03cf7da45d9f Mon Sep 17 00:00:00 2001
From: Victor Toso <me@victortoso.com>
Date: Fri, 12 Jul 2019 11:12:37 +0200
Subject: [PATCH 1/9] vdagent: fix memory leak of g_memdup()
Found by covscan:
| spice-vdagent-0.19.0/src/vdagent/vdagent.c:432:9: warning: Potential leak of memory pointed to by 'orig_argv'
| # g_printerr("Invalid arguments, %s\n", error->message);
| # ^
| spice-vdagent-0.19.0/src/vdagent/vdagent.c:418:24: note: Memory is allocated
| # char **orig_argv = g_memdup(argv, sizeof(char*) * (argc+1));
| # ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| spice-vdagent-0.19.0/src/vdagent/vdagent.c:431:9: note: Assuming 'error' is not equal to NULL
| # if (error != NULL) {
| # ^~~~~~~~~~~~~
| spice-vdagent-0.19.0/src/vdagent/vdagent.c:431:5: note: Taking true branch
| # if (error != NULL) {
| # ^
| spice-vdagent-0.19.0/src/vdagent/vdagent.c:432:9: note: Potential leak of memory pointed to by 'orig_argv'
| # g_printerr("Invalid arguments, %s\n", error->message);
| # ^
| # 430|
| # 431| if (error != NULL) {
| # 432|-> g_printerr("Invalid arguments, %s\n", error->message);
| # 433| g_clear_error(&error);
| # 434| return -1;
Signed-off-by: Victor Toso <victortoso@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
---
src/vdagent/vdagent.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
index 13ef29f..d799d1f 100644
--- a/src/vdagent/vdagent.c
+++ b/src/vdagent/vdagent.c
@@ -431,6 +431,7 @@ int main(int argc, char *argv[])
if (error != NULL) {
g_printerr("Invalid arguments, %s\n", error->message);
g_clear_error(&error);
+ g_free(orig_argv);
return -1;
}
@@ -446,6 +447,7 @@ int main(int argc, char *argv[])
if (!g_file_test(portdev, G_FILE_TEST_EXISTS)) {
g_debug("vdagent virtio channel %s does not exist, exiting", portdev);
+ g_free(orig_argv);
return 0;
}
--
2.21.0