From: Guolin Yang <gy...@nicira.com>
In monitor_daemon(), it set subprogram_name to "" which causes
system crash in some platform. This change set subprogram name
to program name.
Signed-off-by: Guolin Yang <gy...@nicira.com>
---
Based on Ben's comments, only set pthread's subprogram name to non empty
---
lib/util.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/util.c b/lib/util.c
index 3cada4a..b800455 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -405,13 +405,14 @@ get_subprogram_name(void)
void
set_subprogram_name(const char *name)
{
+ const char *pname = name[0] ? name : program_name;
free(subprogram_name_set(xstrdup(name)));
#if HAVE_GLIBC_PTHREAD_SETNAME_NP
- pthread_setname_np(pthread_self(), name);
+ pthread_setname_np(pthread_self(), pname);
#elif HAVE_NETBSD_PTHREAD_SETNAME_NP
- pthread_setname_np(pthread_self(), "%s", name);
+ pthread_setname_np(pthread_self(), "%s", pname);
#elif HAVE_PTHREAD_SET_NAME_NP
- pthread_set_name_np(pthread_self(), name);
+ pthread_set_name_np(pthread_self(), pname);
#endif
}
--
1.7.9.5
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