Correct typo that blocked Travis-CI test

Author: Damian Rouson

install.sh

@@ -125,12 +125,12 @@ fi
   emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 101]"
 
 [ ! -z "${arg_P}" ] && [ ! -z "${arg_U:-${arg_V:-${arg_B}}}" ] &&
-  emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 103]"
+  emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 102]"
 
 [ ! -z "${arg_U}" ] && [ ! -z "${arg_V:-${arg_B}}" ] &&
-  emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 104]"
+  emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 103]"
 
-[ ! -z "${arg_V}" ] && [ ! -z "${arg_B}}" ] &&
+[ ! -z "${arg_V}" ] && [ ! -z "${arg_B}" ] &&
   emergency "Please pass only one of {-B, -D, -p, -P, -U, -V} or a longer equivalent (multiple detected). [exit 104]"
 
 ### Print bootstrapped magic variables to STDERR when LOG_LEVEL

prerequisites/build-functions/set_or_print_downloader.sh

@@ -33,16 +33,16 @@ set_or_print_downloader()
   # denominator because, for licensing reasons, OS X only has bash 3 by default.)
   # See http://stackoverflow.com/questions/1494178/how-to-define-hash-tables-in-bash
   package_fetch=(
-    "gcc:${gcc_fetch}"
-    "wget:${ftp_or_curl}"
-    "cmake:${wget_or_curl}"
-    "mpich:${wget_or_curl}"
-    "flex:${wget_or_curl}"
-    "bison:${ftp_or_curl}"
-    "pkg-config:${wget_or_curl}"
-    "make:${ftp_or_curl}"
-    "m4:${ftp_or_curl}"
-    "subversion:${wget_or_curl}"
+    "gcc:${gcc_fetch-}"
+    "wget:${ftp_or_curl-}"
+    "cmake:${wget_or_curl-}"
+    "mpich:${wget_or_curl-}"
+    "flex:${wget_or_curl-}"
+    "bison:${ftp_or_curl-}"
+    "pkg-config:${wget_or_curl-}"
+    "make:${ftp_or_curl-}"
+    "m4:${ftp_or_curl-}"
+    "subversion:${wget_or_curl-}"
   )
   for package in "${package_fetch[@]}" ; do
      KEY="${package%%:*}"