branch: master
commit f91f7bc3abf1676b33de0485b41e785a3fbd1f96
Author: Bruno Haible <br...@clisp.org>
AuthorDate: Tue Oct 15 23:03:00 2024 +0200
libtool.m4: Avoid word splitting on untrusted inputs
If $multilib is set to more than one word, the following error can be
seen during configuration:
test: too many arguments
* m4/libtool.m4: Wrap variable in quotes.
---
m4/libtool.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 5c748ab2..4b1b9d93 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -2584,7 +2584,7 @@ cygwin* | mingw* | windows* | pw32* | cegcc*)
# If user builds GCC with multilib enabled,
# it should just install on $(libdir)
# not on $(libdir)/../bin or 32 bits dlls would override 64 bit ones.
- if test xyes = x$multilib; then
+ if test xyes = x"$multilib"; then
postinstall_cmds='base_file=`basename \$file`~
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo
\$dlname'\''`~
dldir=$destdir/`dirname \$dlpath`~
