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authorDenis Vlasenko2008-06-10 18:27:50 +0000
committerDenis Vlasenko2008-06-10 18:27:50 +0000
commit2e76c3f9016f674dad7a38ec7ba5b068d233f189 (patch)
tree6c9f4604f34ea3b0ca2eceac08d665eca467bfde /shell
parent895bea23032221bcc158f447f81abacd046f87b1 (diff)
downloadbusybox-2e76c3f9016f674dad7a38ec7ba5b068d233f189.zip
busybox-2e76c3f9016f674dad7a38ec7ba5b068d233f189.tar.gz
hush: fix yet another fallout
hush: move fixed testsuites out of hush-bugs/*
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c25
-rw-r--r--shell/hush_test/hush-psubst/tick.right (renamed from shell/hush_test/hush-bugs/tick.right)0
-rwxr-xr-xshell/hush_test/hush-psubst/tick.tests (renamed from shell/hush_test/hush-bugs/tick.tests)0
-rw-r--r--shell/hush_test/hush-psubst/tick2.right (renamed from shell/hush_test/hush-bugs/tick2.right)0
-rwxr-xr-xshell/hush_test/hush-psubst/tick2.tests (renamed from shell/hush_test/hush-bugs/tick2.tests)1
5 files changed, 12 insertions, 14 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 603e19f..82bad66 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2691,19 +2691,18 @@ static int expand_vars_to_list(o_string *output, int n, char *arg, char or_mask)
arg = ++p;
} /* end of "while (SPECIAL_VAR_SYMBOL is found) ..." */
- {
- int len = strlen(arg);
- if (len) {
- o_debug_list("expand_vars_to_list[a]", output, n);
- o_addstr(output, arg, len + 1);
- o_debug_list("expand_vars_to_list[b]", output, n);
- } else if (output->length == o_get_last_ptr(output, n)) { /* expansion is empty */
- if (!(ored_ch & 0x80)) { /* all vars were not quoted... */
- n--;
- /* allow to reuse list[n] later without re-growth */
- output->has_empty_slot = 1;
- }
- }
+ if (arg[0]) {
+ o_debug_list("expand_vars_to_list[a]", output, n);
+ o_addstr(output, arg, strlen(arg) + 1);
+ o_debug_list("expand_vars_to_list[b]", output, n);
+ } else if (output->length == o_get_last_ptr(output, n) /* expansion is empty */
+ && !(ored_ch & 0x80) /* and all vars were not quoted. */
+ ) {
+ n--;
+ /* allow to reuse list[n] later without re-growth */
+ output->has_empty_slot = 1;
+ } else {
+ o_addchr(output, '\0');
}
return n;
}
diff --git a/shell/hush_test/hush-bugs/tick.right b/shell/hush_test/hush-psubst/tick.right
index 6ed281c..6ed281c 100644
--- a/shell/hush_test/hush-bugs/tick.right
+++ b/shell/hush_test/hush-psubst/tick.right
diff --git a/shell/hush_test/hush-bugs/tick.tests b/shell/hush_test/hush-psubst/tick.tests
index 1f749a9..1f749a9 100755
--- a/shell/hush_test/hush-bugs/tick.tests
+++ b/shell/hush_test/hush-psubst/tick.tests
diff --git a/shell/hush_test/hush-bugs/tick2.right b/shell/hush_test/hush-psubst/tick2.right
index 216c883..216c883 100644
--- a/shell/hush_test/hush-bugs/tick2.right
+++ b/shell/hush_test/hush-psubst/tick2.right
diff --git a/shell/hush_test/hush-bugs/tick2.tests b/shell/hush_test/hush-psubst/tick2.tests
index dc51805..db4e944 100755
--- a/shell/hush_test/hush-bugs/tick2.tests
+++ b/shell/hush_test/hush-psubst/tick2.tests
@@ -1,4 +1,3 @@
-# Bag: backticks are executed even inside not-taken if
if false; then
echo "FOO"
tmp=`echo BAR >&2`