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| author | jlam <jlam@pkgsrc.org> | 2004-09-22 08:35:01 +0000 |
|---|---|---|
| committer | jlam <jlam@pkgsrc.org> | 2004-09-22 08:35:01 +0000 |
| commit | 91118f06d0606b800a35ca5530ca3ebf4fbfddc1 (patch) | |
| tree | 236abd649de78677c022a4b421ec6cd90c2cfbeb /mk/wrapper/logic | |
| parent | b4138c5d83e765689bf160301d4bf60b44c4db47 (diff) | |
| download | pkgsrc-91118f06d0606b800a35ca5530ca3ebf4fbfddc1.tar.gz | |
Protect against underflow in the argument buffer in the inner while loop,
noted in PR pkg/27014.
Diffstat (limited to 'mk/wrapper/logic')
| -rw-r--r-- | mk/wrapper/logic | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/mk/wrapper/logic b/mk/wrapper/logic index 11818488e3c..3d94ef5d233 100644 --- a/mk/wrapper/logic +++ b/mk/wrapper/logic @@ -1,4 +1,4 @@ -# $NetBSD: logic,v 1.1 2004/09/21 15:01:41 jlam Exp $ +# $NetBSD: logic,v 1.2 2004/09/22 08:35:01 jlam Exp $ # # Copyright (c) 2004 The NetBSD Foundation, Inc. # All rights reserved. @@ -43,6 +43,10 @@ while ! queue_is_empty argbuf; do # argok=no while $test "$argok" = "no"; do + if queue_is_empty argbuf; then + argok=yes + continue + fi pop_queue argbuf arg $debug_log $wrapperlog " (logic) pop: $arg" # @@ -94,10 +98,6 @@ while ! queue_is_empty argbuf; do # Same for -Wl,-L, -Wl,-rpath and -Wl,-rpath-link. ###################################################### -Wl,-[LR]) - if queue_is_empty argbuf; then - argok=yes - continue - fi pop_queue argbuf nextarg $debug_log $wrapperlog " (logic) pop: $nextarg" shquote "${nextarg#-Wl,}"; nextarg="$shquoted" @@ -105,10 +105,6 @@ while ! queue_is_empty argbuf; do prepend_queue argbuf "$arg$nextarg" ;; -Wl,-rpath|-Wl,-rpath-link|-Wl,--rpath) - if queue_is_empty argbuf; then - argok=yes - continue - fi pop_queue argbuf nextarg $debug_log $wrapperlog " (logic) pop: $nextarg" shquote "${nextarg#-Wl,}"; nextarg="$shquoted" @@ -129,10 +125,6 @@ while ! queue_is_empty argbuf; do # Remove consecutive, repeated library options. ###################################################### -l*) - if queue_is_empty argbuf; then - argok=yes - continue - fi head_queue argbuf nextarg while $test "$nextarg" = "$arg"; do pop_queue argbuf nextarg |