Author: markj
Date: Mon Apr 14 00:24:04 2014
New Revision: 264436
URL: http://svnweb.freebsd.org/changeset/base/264436
Log:
Fix some off-by-one errors. The kve_end and rdl_eaddr fields contain the
first address after the end of the map entry and should therefore be
excluded.
MFC after: 2 weeks
Modified:
head/lib/libproc/proc_sym.c
Modified: head/lib/libproc/proc_sym.c
==============================================================================
--- head/lib/libproc/proc_sym.c Mon Apr 14 00:23:18 2014 (r264435)
+++ head/lib/libproc/proc_sym.c Mon Apr 14 00:24:04 2014 (r264436)
@@ -96,7 +96,7 @@ proc_objname(struct proc_handle *p, uint
for (i = 0; i < p->nobjs; i++) {
rdl = &p->rdobjs[i];
- if (addr >= rdl->rdl_saddr && addr <= rdl->rdl_eaddr) {
+ if (addr >= rdl->rdl_saddr && addr < rdl->rdl_eaddr) {
strlcpy(objname, rdl->rdl_path, objnamesz);
return (objname);
}
@@ -176,7 +176,7 @@ proc_addr2map(struct proc_handle *p, uin
kve = kves + i;
if (kve->kve_type == KVME_TYPE_VNODE)
lastvn = i;
- if (addr >= kve->kve_start && addr <= kve->kve_end) {
+ if (addr >= kve->kve_start && addr < kve->kve_end) {
if ((map = malloc(sizeof(*map))) == NULL) {
free(kves);
return (NULL);
@@ -209,7 +209,7 @@ proc_addr2map(struct proc_handle *p, uin
for (i = 0; i < p->nobjs; i++) {
rdl = &p->rdobjs[i];
- if (addr >= rdl->rdl_saddr && addr <= rdl->rdl_eaddr) {
+ if (addr >= rdl->rdl_saddr && addr < rdl->rdl_eaddr) {
if ((map = malloc(sizeof(*map))) == NULL)
return (NULL);
proc_rdl2prmap(rdl, map);
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
