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authorApril Chin <April.Chin@Sun.COM>2008-12-27 14:59:38 -0800
committerApril Chin <April.Chin@Sun.COM>2008-12-27 14:59:38 -0800
commit7c2fbfb345896881c631598ee3852ce9ce33fb07 (patch)
tree4b173b5657508562dfc0aa05f7d056d1e9add505 /usr/src/lib/libcmd/common/expr.c
parent6071ac1de68fed78e1e10052045bbb5f1732a263 (diff)
downloadillumos-joyent-7c2fbfb345896881c631598ee3852ce9ce33fb07.tar.gz
PSARC/2008/094 ksh93 Update 1
PSARC/2008/344 ksh93 Integration Update 1 Amendments 1 PSARC/2008/589 Remove /usr/bin/printf from PSARC case 2008 094 6619428 *ksh93* RFE: Update ksh93 in Solaris to ast-ksh.2008-11-04 6788659 RFE: Update libpp in Solaris to ast-open.2008-07-25 6561901 RFE: Add "shcomp" (shell script compiler) + kernel module to exec binary sh code 6599668 RFE: Move consumers of alias.sh over to ksh93 6595183 *ksh93* RFE: Update ksh93-integration demo code 6775901 *ksh93* no C message catalogs are generated for ksh93 6451262 *sleep* RFE: /usr/bin/sleep should support floating-point values 6687139 *ksh93* command substitution, exec, and stdout redirection cause allocation loop 6703761 *ksh93* crashes in script containing uncommon output redirections 6715496 *ksh93* SEGVs on array reinitialization 6713682 *ksh93* Creating a compound variable in a subshell "bleeds through" to the calling subshell 6672350 *ksh93* causes parent shell to die when child shell is suspended 6745015 *ksh93* VARIABLE=`command substitution` assignment is not reliable on OpenSolaris 6710205 *ksh93* problem with command substitution (within back quotes) containing \$' 6737600 *ksh93* exits debugger when user presses ctrl-c 6748645 *ksh93* fc -l -e - is mis-parsed, outputs wrong error message "-e - requires single argument" 6754020 *ksh93* does weird '[' expansion 6753538 *ksh93* umask modification leaks out of a ksh93 subshell 6766246 *ksh93* bug in pattern matching 6763594 *ksh93* executes command after "command" builtin twice on failure 6762665 *ksh93* Difficult-to-reproduce SIGSEGV in ksh93
Diffstat (limited to 'usr/src/lib/libcmd/common/expr.c')
-rw-r--r--usr/src/lib/libcmd/common/expr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/usr/src/lib/libcmd/common/expr.c b/usr/src/lib/libcmd/common/expr.c
index 1baee2435e..ff5d45e039 100644
--- a/usr/src/lib/libcmd/common/expr.c
+++ b/usr/src/lib/libcmd/common/expr.c
@@ -1,10 +1,10 @@
/***********************************************************************
* *
* This software is part of the ast package *
-* Copyright (c) 1992-2007 AT&T Knowledge Ventures *
+* Copyright (c) 1992-2008 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
-* by AT&T Knowledge Ventures *
+* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
@@ -27,7 +27,7 @@
*/
static const char usage[] =
-"[-?\n@(#)$Id: expr (AT&T Research) 2004-05-27 $\n]"
+"[-?\n@(#)$Id: expr (AT&T Research) 2008-01-30 $\n]"
USAGE_LICENSE
"[+NAME?expr - evaluate arguments as an expression]"
"[+DESCRIPTION?\bexpr\b evaluates an expression given as arguments and writes "
@@ -240,7 +240,7 @@ static int getnode(State_t* state, Node_t *np)
if (!(cp = *state->arglist++))
error(ERROR_exit(2), "position argument expected");
i = strtol(cp, &ep, 10);
- if (*ep || --i <= 0)
+ if (*ep || --i < 0)
i = -1;
if (!(cp = *state->arglist++))
error(ERROR_exit(2), "length argument expected");