From d1672ee53a307cd0900989545051467800534cdf Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Mon, 08 Oct 2012 18:34:25 -0400
Subject: Use better quoting in eval commands in configure.

---
(limited to 'configure')

diff --git a/configure b/configure
index 67bc927..4db98ee 100755..100644
--- a/configure
+++ b/configure
@@ -140,7 +140,7 @@ parse_options()
 
 		# Handle arguments of "--opt arg" options.
 		if [ -n "${_prev}" ]; then
-			eval "${_prev}=\$\{_opt\}"
+			eval "${_prev}"=\"\$\{_opt\}\"
 			_prev=
 			continue
 		fi
@@ -203,7 +203,7 @@ EOF
 		fi
 		if ${_optarg_set}; then
 			_opt="$(printf '%s' "${_opt}" | tr -c '[a-z0-9]' '_')"
-			eval ${_opt}=\$\{_optarg\}
+			eval "${_opt}"=\"\$\{_optarg\}\"
 		else
 			_prev="${_opt}"
 		fi
@@ -224,7 +224,7 @@ find_dep_cmd()
 		: ${_element=-.}
 		if [ -f "${_element}/${_dep}" -a -x "${_element}/${_dep}" ]; then
 			${quiet} || printf '%s/%s\n' "${_element}" "${_dep}"
-			eval "${_dep}=${_element}/${_dep}"
+			eval "${_dep}"=\"${_element}/${_dep}\"
 			IFS="${_old_ifs}"
 			return 0
 		fi
--
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