init.sh: fix a typo

[pspp] / tests / init.sh

diff --git a/tests/init.sh b/tests/init.sh
index 1c0b4b4f1146d3b4b3bbb56cb898fc20f5c580e0..05a983a45b5c6703a8188824a9307d4eb40b6f86 100644 (file)
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -98,7 +98,7 @@ test -n "$EXEEXT" && shopt -s expand_aliases
 # This is cheap and useful for exposing code that depends on the fact that
 # malloc-related functions often return memory that is mostly zeroed.
 # If you have the time and cycles, use valgrind to do an even better job.
-${MALLOC_PERTURB_=87}
+: ${MALLOC_PERTURB_=87}
 export MALLOC_PERTURB_
 
 # We use a trap below for cleanup.  This requires us to go through