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| author | markj <markj@FreeBSD.org> | 2013-12-27 22:19:19 +0000 |
|---|---|---|
| committer | markj <markj@FreeBSD.org> | 2013-12-27 22:19:19 +0000 |
| commit | c8ab0690337ed12d53ad5b55b42590ba589c2291 (patch) | |
| tree | d065e14467bffb421795fb7d9346bec93d9e34ea /lib/libproc | |
| parent | 899f5ffc89dcfeb346fc2400fe3ecdc07c1fddd7 (diff) | |
| download | FreeBSD-src-c8ab0690337ed12d53ad5b55b42590ba589c2291.zip FreeBSD-src-c8ab0690337ed12d53ad5b55b42590ba589c2291.tar.gz | |
MFC r257300:
Fix an off-by-one error when checking whether a given address is within
the extent of a symbol.
Diffstat (limited to 'lib/libproc')
| -rw-r--r-- | lib/libproc/proc_sym.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c index 4f3d83b..87ac471 100644 --- a/lib/libproc/proc_sym.c +++ b/lib/libproc/proc_sym.c @@ -285,7 +285,7 @@ proc_addr2sym(struct proc_handle *p, uintptr_t addr, char *name, * by rtld. */ rsym = map->pr_vaddr + sym.st_value; - if (addr >= rsym && addr <= (rsym + sym.st_size)) { + if (addr >= rsym && addr < rsym + sym.st_size) { s = elf_strptr(e, dynsymstridx, sym.st_name); if (s) { if (s[0] == '_' && s[1] == 'Z' && s[2]) @@ -325,7 +325,7 @@ symtab: rsym = map->pr_vaddr + sym.st_value; else rsym = sym.st_value; - if (addr >= rsym && addr <= (rsym + sym.st_size)) { + if (addr >= rsym && addr < rsym + sym.st_size) { s = elf_strptr(e, symtabstridx, sym.st_name); if (s) { if (s[0] == '_' && s[1] == 'Z' && s[2]) |
