aboutsummaryrefslogtreecommitdiff
path: root/lib/libproc
diff options
context:
space:
mode:
authorMark Johnston <markj@FreeBSD.org>2017-05-22 23:21:24 +0000
committerMark Johnston <markj@FreeBSD.org>2017-05-22 23:21:24 +0000
commit3573cf337617263cb49cc02ca378292e53ab2ed2 (patch)
tree97d0a2f3a57c0a1e997aee45a927c60f8e662562 /lib/libproc
parentb95b332c4b703ea012f6fa8fc8ebe1cb1d9ca8ed (diff)
Notes
Diffstat (limited to 'lib/libproc')
-rw-r--r--lib/libproc/proc_sym.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c
index a3c5e554a3477..da6c150e2a403 100644
--- a/lib/libproc/proc_sym.c
+++ b/lib/libproc/proc_sym.c
@@ -339,6 +339,9 @@ proc_objname(struct proc_handle *p, uintptr_t addr, char *objname,
prmap_t *map;
size_t i;
+ if (p->nmappings == 0)
+ if (proc_rdagent(p) == NULL)
+ return (NULL);
for (i = 0; i < p->nmappings; i++) {
map = &p->mappings[i].map;
if (addr >= map->pr_vaddr &&