diff options
| author | markj <markj@FreeBSD.org> | 2014-04-29 03:36:04 +0000 |
|---|---|---|
| committer | markj <markj@FreeBSD.org> | 2014-04-29 03:36:04 +0000 |
| commit | 652284a3437382775ff53cc6c4daaf304cedc247 (patch) | |
| tree | 4c271630f0398b85c239166fddd2f224102fd98b /lib | |
| parent | 3e706bc125f903c2223e90e5225594efea13e10f (diff) | |
| download | FreeBSD-src-652284a3437382775ff53cc6c4daaf304cedc247.zip FreeBSD-src-652284a3437382775ff53cc6c4daaf304cedc247.tar.gz | |
MFC r264436:
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.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libproc/proc_sym.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c index f848040..2338895 100644 --- a/lib/libproc/proc_sym.c +++ b/lib/libproc/proc_sym.c @@ -96,7 +96,7 @@ proc_objname(struct proc_handle *p, uintptr_t addr, char *objname, 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, uintptr_t addr) 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, uintptr_t addr) 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); |
