From e97da4007913bd29d8a18d038de29d9d4549163d Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Wed, 14 Jun 2000 17:39:41 +0000 Subject: [PATCH] Fixed "rm foo" that had been broken while implementing "rm -- foo" --- Changelog | 2 +- coreutils/rm.c | 17 +++++++++++------ rm.c | 17 +++++++++++------ 3 files changed, 23 insertions(+), 13 deletions(-) diff --git a/Changelog b/Changelog index a55f7f386..bb3cc4aa3 100644 --- a/Changelog +++ b/Changelog @@ -61,7 +61,7 @@ * Fixed segfault caused by "rm -f" * Fixed segfault caused by "ln -s -s" and similar abuses. * Fixed segfault caused by "cp -a -a" and similar abuses. - * Implemented "rm -- " + * Implemented "rm -- ". Implementation fixed by Pavel Roskin. * "which" rewritten to use stat(). Fixes to improve its compatability with traditional implementations -- Pavel Roskin. * "mount" now reports errors from nfsmount() and assumes NFS mount diff --git a/coreutils/rm.c b/coreutils/rm.c index 5901c5da9..b1cda3aed 100644 --- a/coreutils/rm.c +++ b/coreutils/rm.c @@ -68,14 +68,12 @@ extern int rm_main(int argc, char **argv) int stopIt=FALSE; struct stat statbuf; - if (argc < 2) { - usage(rm_usage); - } + argc--; argv++; /* Parse any options */ - while (--argc >= 0 && *argv && **argv && stopIt==FALSE) { - while (**argv == '-') { + while (argc > 0 && stopIt == FALSE) { + if (**argv == '-') { while (*++(*argv)) switch (**argv) { case 'R': @@ -91,8 +89,15 @@ extern int rm_main(int argc, char **argv) default: usage(rm_usage); } + argc--; + argv++; } - argv++; + else + break; + } + + if (argc < 1 && forceFlag == FALSE) { + usage(rm_usage); } while (argc-- > 0) { diff --git a/rm.c b/rm.c index 5901c5da9..b1cda3aed 100644 --- a/rm.c +++ b/rm.c @@ -68,14 +68,12 @@ extern int rm_main(int argc, char **argv) int stopIt=FALSE; struct stat statbuf; - if (argc < 2) { - usage(rm_usage); - } + argc--; argv++; /* Parse any options */ - while (--argc >= 0 && *argv && **argv && stopIt==FALSE) { - while (**argv == '-') { + while (argc > 0 && stopIt == FALSE) { + if (**argv == '-') { while (*++(*argv)) switch (**argv) { case 'R': @@ -91,8 +89,15 @@ extern int rm_main(int argc, char **argv) default: usage(rm_usage); } + argc--; + argv++; } - argv++; + else + break; + } + + if (argc < 1 && forceFlag == FALSE) { + usage(rm_usage); } while (argc-- > 0) { -- 2.25.1