[PATCH] require at least dot.conf 1.3

[William Hubbs]

dot.conf versions before 1.3 have memory allocation issues which can
cause a crash, so we need at least this version.
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 98493d8..58a233c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,7 +39,7 @@ PKG_CHECK_MODULES([GMODULE], [gmodule-2.0])
 AC_SUBST([GMODULE_CFLAGS])
 AC_SUBST([GMODULE_LIBS])
 
-PKG_CHECK_MODULES([DOTCONF], [dotconf])
+PKG_CHECK_MODULES([DOTCONF], [dotconf >= 1.3])
 AC_SUBST([DOTCONF_CFLAGS])
 AC_SUBST([DOTCONF_LIBS])
 
-- 
1.7.2.2