Bugfix: escape I3_VERSION when read from file (#2517)

[i3/i3] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3c47c6b59b7cea507e9832a3549ea6213e7880ae..8829fed92a30fa59bdf795e2c65d257ad3c5bfb4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,7 @@ AS_IF([test -d ${srcdir}/.git],
       ],
       [
         VERSION="$(cut -d '-' -f 1 ${srcdir}/I3_VERSION | cut -d ' ' -f 1)"
-        I3_VERSION="$(cat ${srcdir}/I3_VERSION)"
+        I3_VERSION="$(sed -e 's/@<:@\"?\\@:>@/\\&/g' ${srcdir}/I3_VERSION)"
         is_release="$(grep -q non-git ${srcdir}/I3_VERSION && echo no || echo yes)"
       ])
 AC_SUBST([I3_VERSION], [$I3_VERSION])