- (djm) [configure.ac] bz#1538: better test for ProPolice/SSP: actually

   use some stack in main().
   Report and suggested fix from vapier AT gentoo.org

diff --git a/ChangeLog b/ChangeLog
index 6e53fd476e06fdd9ce8ac0e46a4af4c3c2eb9575..4a74d4d058b5e72a3d348d53bdcf0f6705c3f496 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+20081208
+ - (djm) [configure.ac] bz#1538: better test for ProPolice/SSP: actually
+   use some stack in main().
+   Report and suggested fix from vapier AT gentoo.org
+
 20081201
  - (dtucker) [contrib/cygwin/{Makefile,ssh-host-config}]  Add new doc files
    and tweak the is-sshd-running check in ssh-host-config.  Patch from

diff --git a/configure.ac b/configure.ac
index 4c1dfad6c7c8a4b19263f7f0281397eecf185f47..febeb147f48afd92875edc80f2008fe08619502c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -126,7 +126,7 @@ int main(void){char b[10]; memset(b, 0, sizeof(b));}
 
        # -fstack-protector-all doesn't always work for some GCC versions
        # and/or platforms, so we test if we can.  If it's not supported
-       # on a give platform gcc will emit a warning so we use -Werror.
+       # on a given platform gcc will emit a warning so we use -Werror.
        if test "x$use_stack_protector" = "x1"; then
            for t in -fstack-protector-all -fstack-protector; do
                AC_MSG_CHECKING(if $CC supports $t)
@@ -136,8 +136,8 @@ int main(void){char b[10]; memset(b, 0, sizeof(b));}
                LDFLAGS="$LDFLAGS $t -Werror"
                AC_LINK_IFELSE(
                        [AC_LANG_SOURCE([
-#include <stdlib.h>
-int main(void){return 0;}
+#include <stdio.h>
+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
                         ])],
                    [ AC_MSG_RESULT(yes)
                      CFLAGS="$saved_CFLAGS $t"
@@ -145,8 +145,8 @@ int main(void){return 0;}
                      AC_MSG_CHECKING(if $t works)
                      AC_RUN_IFELSE(
                        [AC_LANG_SOURCE([
-#include <stdlib.h>
-int main(void){exit(0);}
+#include <stdio.h>
+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
                        ])],
                        [ AC_MSG_RESULT(yes)
                          break ],