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authorBruno Haible <bruno@clisp.org>2023-03-14 01:38:13 +0100
committerBruno Haible <bruno@clisp.org>2023-03-14 02:57:28 +0100
commit85d4cb991e6a8c111d0739c343bba22143c094d6 (patch)
tree139f526519d9ade80e08f972c0b8f7a330b2641c
parentc19208d3ffc49222d7725eb0777034e40d592bb7 (diff)
downloadgettext-85d4cb991e6a8c111d0739c343bba22143c094d6.tar.gz
lisp-format: Fix a crash in format string that contains "~@?" before "~V".
* gettext-tools/src/format-lisp.c (nocheck_params): Don't call add_req_type_constraint if position < 0. * gettext-tools/tests/xgettext-lisp-5: New file. * gettext-tools/tests/Makefile.am (TESTS): Add it.
-rw-r--r--gettext-tools/src/format-lisp.c3
-rw-r--r--gettext-tools/tests/Makefile.am1
-rwxr-xr-xgettext-tools/tests/xgettext-lisp-524
3 files changed, 27 insertions, 1 deletions
diff --git a/gettext-tools/src/format-lisp.c b/gettext-tools/src/format-lisp.c
index 57e23210d..d89746b76 100644
--- a/gettext-tools/src/format-lisp.c
+++ b/gettext-tools/src/format-lisp.c
@@ -2426,7 +2426,8 @@ nocheck_params (struct format_arg_list **listp,
if (params->type == PT_V)
{
int position = params->value;
- add_req_type_constraint (listp, position, FAT_CHARACTER_INTEGER_NULL);
+ if (position >= 0)
+ add_req_type_constraint (listp, position, FAT_CHARACTER_INTEGER_NULL);
}
return true;
diff --git a/gettext-tools/tests/Makefile.am b/gettext-tools/tests/Makefile.am
index 5349c7624..2edb31138 100644
--- a/gettext-tools/tests/Makefile.am
+++ b/gettext-tools/tests/Makefile.am
@@ -122,6 +122,7 @@ TESTS = gettext-1 gettext-2 \
xgettext-librep-1 xgettext-librep-2 xgettext-librep-3 \
xgettext-librep-stackovfl-1 xgettext-librep-stackovfl-2 \
xgettext-lisp-1 xgettext-lisp-2 xgettext-lisp-3 xgettext-lisp-4 \
+ xgettext-lisp-5 \
xgettext-lisp-stackovfl-1 xgettext-lisp-stackovfl-2 \
xgettext-lua-1 xgettext-lua-2 xgettext-lua-3 \
xgettext-lua-stackovfl-1 xgettext-lua-stackovfl-2 \
diff --git a/gettext-tools/tests/xgettext-lisp-5 b/gettext-tools/tests/xgettext-lisp-5
new file mode 100755
index 000000000..0818128d4
--- /dev/null
+++ b/gettext-tools/tests/xgettext-lisp-5
@@ -0,0 +1,24 @@
+#! /bin/sh
+. "${srcdir=.}/init.sh"; path_prepend_ . ../src
+
+# Test Lisp support: lisp-format string with a ~V at an unknown position.
+
+cat <<EOF > xg-ls-5.lisp
+(gettext "~@?~v!")
+EOF
+
+: ${XGETTEXT=xgettext}
+${XGETTEXT} --omit-header --no-location -d xg-ls-5.tmp xg-ls-5.lisp || Exit 1
+LC_ALL=C tr -d '\r' < xg-ls-5.tmp.po > xg-ls-5.po || Exit 1
+
+cat <<EOF > xg-ls-5.ok
+#, lisp-format
+msgid "~@?~v!"
+msgstr ""
+EOF
+
+: ${DIFF=diff}
+${DIFF} xg-ls-5.ok xg-ls-5.po
+result=$?
+
+exit $result