valgrind-tests: Fix 'sh: yes: unknown operand' error.

* m4/valgrind-tests.m4: Protect variable usage.

diff --git a/ChangeLog b/ChangeLog
index 8ab1a4b2a8130086b570ab10f5a95b9edc24e7c3..35afdfeb959fef897b760a291a139191160c25f1 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2021-05-14  Simon Josefsson  <simon@josefsson.org>
+
+       valgrind-tests: Fix 'sh: yes: unknown operand' error.
+       * m4/valgrind-tests.m4: Protect variable usage.
+
 2021-05-14  Simon Josefsson  <simon@josefsson.org>
 
        valgrind-tests: Fix LOG_VALGRIND when valgrind is missing.

diff --git a/m4/valgrind-tests.m4 b/m4/valgrind-tests.m4
index 6453430e997638b07d5007b4c05376a0f05713a7..b6b46a4963b6de2424273af84840565b4be1f225 100644 (file)
--- a/m4/valgrind-tests.m4
+++ b/m4/valgrind-tests.m4
@@ -81,7 +81,7 @@ AC_DEFUN_ONCE([gl_VALGRIND_TESTS],
         ])
     fi
 
-    if test $gl_cv_prog_valgrind_works != yes; then
+    if test "$gl_cv_prog_valgrind_works" != yes; then
       VALGRIND=
       VALGRINDFLAGS=
       DEFAULT_VALGRINDFLAGS=