build-rr: catch errors from buildrump.sh probe

diff --git a/build-rr.sh b/build-rr.sh
index 345a3bd4373fd067cf5d32ff118e0eb9ad5931de..e036d2044dc93b53bc7d97adead82db60dbc2276 100755 (executable)
--- a/build-rr.sh
+++ b/build-rr.sh
@@ -236,8 +236,9 @@ checkprevbuilds ()
 setvars ()
 {
 
-       # probe us some vars
-       eval $(${BUILDRUMP}/buildrump.sh "$@" probe)
+       # probe us some vars (_tmp-dance catches possible error for -e)
+       _tmp="$(${BUILDRUMP}/buildrump.sh "$@" probe)"
+       eval "${_tmp}"
        MACHINE="${BUILDRUMP_MACHINE}"
        MACHINE_GNU_ARCH="${BUILDRUMP_MACHINE_GNU_ARCH}"