From: Michael Poole <mdpoole@troilus.org>
Date: Sun, 20 May 2007 13:25:47 +0000 (+0000)
Subject: Fix SF#1696425 by failing configure if MAXCONNECTIONS is too small.
X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=commitdiff_plain;h=c4478cec9a3b6e5e0e8e517f97c3e5adb3aacffa

Fix SF#1696425 by failing configure if MAXCONNECTIONS is too small.


git-svn-id: file:///home/klmitch/undernet-ircu/undernet-ircu-svn/ircu2/branches/u2_10_12_branch@1804 c9e4aea6-c8fd-4c43-8297-357d70d61c8c
---

diff --git a/ChangeLog b/ChangeLog
index f823fb1..0490238 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-20  Michael Poole <mdpoole@troilus.org>
+
+	* configure.in (maxcon): Check that maximum connections is
+	sufficiently large to avoid underflow in MAXCLIENTS.
+	
 2007-05-20  Michael Poole <mdpoole@troilus.org>
 
 	* include/supported.h (FEATURES2): Remove extra space.
diff --git a/configure.in b/configure.in
index 1ddff77..8794636 100644
--- a/configure.in
+++ b/configure.in
@@ -710,7 +710,12 @@ AC_ARG_WITH([maxcon],
 [unet_cv_with_maxcon=$unet_maxcon])])
 
 if test x"$unet_cv_with_maxcon" = xyes -o x"$unet_cv_with_maxcon" = xno; then
+    if test "$unet_maxcon" -lt 32; then
+      AC_MSG_ERROR([Maximum connections (number of open files minus 4) must be at least 32.])
+    fi
     unet_cv_with_maxcon=$unet_maxcon
+elif test "$unet_cv_with_maxcon" -lt 32; then
+    AC_MSG_ERROR([Maximum connections (--with-maxcon) must be at least 32.])
 fi
 
 AC_MSG_RESULT([$unet_cv_with_maxcon])