Date: Fri, 27 Dec 2013 22:14:04 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r259964 - stable/9/lib/libproc Message-ID: <201312272214.rBRME4WS047762@svn.freebsd.org>
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Author: markj Date: Fri Dec 27 22:14:03 2013 New Revision: 259964 URL: http://svnweb.freebsd.org/changeset/base/259964 Log: MFC r257300: Fix an off-by-one error when checking whether a given address is within the extent of a symbol. Modified: stable/9/lib/libproc/proc_sym.c Directory Properties: stable/9/lib/libproc/ (props changed) Modified: stable/9/lib/libproc/proc_sym.c ============================================================================== --- stable/9/lib/libproc/proc_sym.c Fri Dec 27 22:05:51 2013 (r259963) +++ stable/9/lib/libproc/proc_sym.c Fri Dec 27 22:14:03 2013 (r259964) @@ -263,7 +263,7 @@ proc_addr2sym(struct proc_handle *p, uin * 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) { strlcpy(name, s, namesz); @@ -299,7 +299,7 @@ proc_addr2sym(struct proc_handle *p, uin 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) { strlcpy(name, s, namesz);
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