[gentoo-commits] proj/libbash:master commit in: scripts/, bashast/

["Mu Qiao" <qiaomuf@gentoo.org>]

commit:     d8876bc0f19842c9773284af2cee3c61a7dfdc39
Author:     André Aparício <aparicio99 <AT> gmail <DOT> com>
AuthorDate: Thu Jul 19 22:35:40 2012 +0000
Commit:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
CommitDate: Fri Aug  3 00:03:41 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=d8876bc0

Walker: Fix appending to an array of size 1

---
 bashast/libbashWalker.g |    2 +-
 scripts/var_def.bash    |    4 ++++
 2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/bashast/libbashWalker.g b/bashast/libbashWalker.g
index 34a7660..460ed0c 100644
--- a/bashast/libbashWalker.g
+++ b/bashast/libbashWalker.g
@@ -242,7 +242,7 @@ var_def[bool local]
 	}
 	|^(PLUS_ASSIGN libbash_name=name_base {
 		index = walker->get_max_index(libbash_name) + 1;
-		if(index == 1) // The variable is not defined
+		if(index == 1 && walker->is_unset_or_null(libbash_name, 0))
 			index = 0;
 	} array_def_helper[libbash_name, values, index]){
 		if(local)

diff --git a/scripts/var_def.bash b/scripts/var_def.bash
index fb6550d..dc47b6c 100644
--- a/scripts/var_def.bash
+++ b/scripts/var_def.bash
@@ -102,6 +102,10 @@ echo ${ARRAY12[@]}
 ARRAY13=()
 ARRAY13+=(4 5 6)
 echo ${ARRAY13[@]}
+ARRAY14=(1)
+ARRAY14+=(3)
+ARRAY14+=(4 5)
+echo ${ARRAY14[@]}
 declare num=42
 echo $num
 unset num