mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-08-29 21:38:16 +00:00
Code Issues Releases Wiki Activity

x86/crtools: Add fork() err-path handle

Browse Source 
Error-path for failed fork().
Looks originally forgotten, oops!
Also print a message on failed fork().

Signed-off-by: Dmitry Safonov <dima@arista.com>
This commit is contained in:
Dmitry Safonov 2018-02-07 12:48:46 +00:00 committed by Andrei Vagin
parent 5a7248bda2
commit 8dcc764b86
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
criu/arch/x86/crtools.c
View File

@ -40,8 +40,10 @@ int kdat_can_map_vdso(void)
* it for criu accidentally. * it for criu accidentally.
*/ */
child = fork(); child = fork();
if (child < 0) if (child < 0) {
pr_perror("%s(): failed to fork()", __func__);
return -1; return -1;
}
if (child == 0) { if (child == 0) {
int ret; int ret;
@ -150,6 +152,11 @@ static int has_32bit_mmap_bug(void)
pid_t child = fork(); pid_t child = fork();
int stat; int stat;
if (child < 0) {
pr_perror("%s(): failed to fork()", __func__);
return -1;
}
if (child == 0) if (child == 0)
mmap_bug_test(); mmap_bug_test();