C compilers can, and some do, optimize away pointer underflow checks.

[tcpdump] / tests / print-flags.sh

diff --git a/tests/print-flags.sh b/tests/print-flags.sh
index c99f78282aeb3d60b07931ef17eecad7f80688dd..1b53c75b0a72ea28b71371d2327f43f87d8a816f 100755 (executable)
--- a/tests/print-flags.sh
+++ b/tests/print-flags.sh
@@ -3,7 +3,7 @@
 uudecode print-flags.puu
 
 for i in x xx X XX A AA; do
-       if (../tcpdump -$i -s0 -nr print-flags.pcap | tee print-$i.new | diff - print-$i.out)
+       if (../tcpdump -$i -s0 -nr print-flags.pcap | tee NEW/print-$i.new | diff - print-$i.out >DIFF/print-$i.out.diff )
        then
                echo print-$i passed.
        else