From: Alan Modra Date: Tue, 20 Jun 2000 12:33:21 +0000 (+0000) Subject: Correct pointer comparisons relying on NULL less than any other pointer. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ab47eed68c82a9a6d055ba3f49ca6a8a1dd2575;p=binutils-gdb.git Correct pointer comparisons relying on NULL less than any other pointer. Alexander Aganichev's fix for ieee.c --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2e2b187ee09..30512d1b4dd 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2000-06-20 Alan Modra + + * archive.c (normalize): Correct pointer comparison when checking + for backslashes. + (bfd_bsd_truncate_arname): Likewise. + (bfd_gnu_truncate_arname): Likewise. + 2000-06-20 Ulf Carlsson * elf-bfd.h (struct elf_obj_tdata): Define per BFD Irix 5 virtual diff --git a/bfd/archive.c b/bfd/archive.c index 5709f26e272..6fe5997b7ab 100644 --- a/bfd/archive.c +++ b/bfd/archive.c @@ -1188,7 +1188,7 @@ normalize (abfd, file) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (file, '\\'); - if (bslash > filename) + if (filename == NULL || (bslash != NULL && bslash > filename)) filename = bslash; if (filename == NULL && file[0] != '\0' && file[1] == ':') filename = file + 1; @@ -1581,7 +1581,7 @@ bfd_bsd_truncate_arname (abfd, pathname, arhdr) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (pathname, '\\'); - if (bslash > filename) + if (filename == NULL || (bslash != NULL && bslash > filename)) filename = bslash; if (filename == NULL && pathname[0] != '\0' && pathname[1] == ':') filename = pathname + 1; @@ -1632,7 +1632,7 @@ bfd_gnu_truncate_arname (abfd, pathname, arhdr) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (pathname, '\\'); - if (bslash > filename) + if (filename == NULL || (bslash != NULL && bslash > filename)) filename = bslash; if (filename == NULL && pathname[0] != '\0' && pathname[1] == ':') filename = pathname + 1; diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 6bb13ff2fc7..ce7c8f55f4e 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,14 @@ +2000-06-20 Alexander Aganichev + + * ar.c (normalize): Correct pointer comparison when checking for + backslashes. + (main): Likewise. + * bucomm.c (make_tempname): Likewise. + + * ieee.c (ieee_start_compilation_unit): Correct pointer comparison + and search for backslashes in the original pathname. + (ieee_add_bb11): Likewise. + 2000-06-18 Nick Clifton * ar.c (print_contents): Improve verbose message. diff --git a/binutils/ar.c b/binutils/ar.c index cc8b77a2c18..650092f449c 100644 --- a/binutils/ar.c +++ b/binutils/ar.c @@ -307,10 +307,10 @@ normalize (file, abfd) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (file, '\\'); - if (bslash > filename) + if (filename == NULL || (bslash != NULL && bslash > filename)) filename = bslash; if (filename == NULL && file[0] != '\0' && file[1] == ':') - filename = file + 1; + filename = file + 1; } #endif if (filename != (char *) NULL) @@ -392,7 +392,7 @@ main (argc, argv) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (program_name, '\\'); - if (bslash > temp) + if (temp == NULL || (bslash != NULL && bslash > temp)) temp = bslash; if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':') temp = program_name + 1; diff --git a/binutils/bucomm.c b/binutils/bucomm.c index 76ffa60a172..86c327fd433 100644 --- a/binutils/bucomm.c +++ b/binutils/bucomm.c @@ -219,7 +219,7 @@ make_tempname (filename) { /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ char *bslash = strrchr (filename, '\\'); - if (bslash > slash) + if (slash == NULL || (bslash != NULL && bslash > slash)) slash = bslash; if (slash == NULL && filename[0] != '\0' && filename[1] == ':') slash = filename + 1; diff --git a/binutils/ieee.c b/binutils/ieee.c index 27409cc9ae0..44dd64fbb0e 100644 --- a/binutils/ieee.c +++ b/binutils/ieee.c @@ -4940,8 +4940,8 @@ ieee_start_compilation_unit (p, filename) info->filename = filename; modname = strrchr (filename, '/'); /* We could have a mixed forward/back slash case. */ - backslash = strrchr (modname, '\\'); - if (backslash > modname) + backslash = strrchr (filename, '\\'); + if (modname == NULL || (backslash != NULL && backslash > modname)) modname = backslash; if (modname != NULL) @@ -5206,8 +5206,8 @@ ieee_add_bb11 (info, sec, low, high) /* Start the enclosing BB10 block. */ filename = bfd_get_filename (info->abfd); modname = strrchr (filename, '/'); - backslash = strrchr (modname, '\\'); - if (backslash > modname) + backslash = strrchr (filename, '\\'); + if (modname == NULL || (backslash != NULL && backslash > modname)) modname = backslash; if (modname != NULL) diff --git a/gprof/ChangeLog b/gprof/ChangeLog index deec80546e4..400c83473c0 100644 --- a/gprof/ChangeLog +++ b/gprof/ChangeLog @@ -1,3 +1,8 @@ +2000-06-20 Alan Modra + + * source.c (annotate_source): Correct pointer comparison when + checking for backslashes. + 2000-06-13 H.J. Lu * configure: Regenerate. diff --git a/gprof/source.c b/gprof/source.c index 039e8760138..dd671d5e159 100644 --- a/gprof/source.c +++ b/gprof/source.c @@ -116,7 +116,7 @@ DEFUN (annotate_source, (sf, max_width, annote, arg), #ifdef HAVE_DOS_BASED_FILE_SYSTEM { char *bslash = strrchr (sf->name, '\\'); - if (bslash > name_only) + if (name_only == NULL || (bslash != NULL && bslash > name_only)) name_only = bslash; if (name_only == NULL && sf->name[0] != '\0' && sf->name[1] == ':') name_only = (char *)sf->name + 1; @@ -174,7 +174,7 @@ DEFUN (annotate_source, (sf, max_width, annote, arg), #ifdef HAVE_DOS_BASED_FILE_SYSTEM { char *bslash = strrchr (sf->name, '\\'); - if (bslash > filename) + if (filename == NULL || (bslash != NULL && bslash > filename)) filename = bslash; if (filename == NULL && sf->name[0] != '\0' && sf->name[1] == ':') filename = sf->name + 1; diff --git a/ld/ChangeLog b/ld/ChangeLog index 130c8dd20b6..cc5df525763 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2000-06-20 Alan Modra + + * ldmain.c (set_scripts_dir): Correct pointer comparison when + checking for backslashes. + 2000-06-19 Alan Modra * NEWS: Move entries not in 2.10 above "Changes in version 2.10". diff --git a/ld/ldmain.c b/ld/ldmain.c index 9cb55ede88d..660ea94265a 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -575,7 +575,7 @@ set_scripts_dir () { /* We could have \foo\bar, or /foo\bar. */ char *bslash = strrchr (program_name, '\\'); - if (bslash > end) + if (end == NULL || (bslash != NULL && bslash > end)) end = bslash; } #endif