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authorChristopher Faylor <me@cgf.cx>2005-02-27 06:10:58 +0000
committerChristopher Faylor <me@cgf.cx>2005-02-27 06:10:58 +0000
commit2391eea57e01f6d44f5bff134171ccc2ce9803a9 (patch)
tree46dfd8a1564d1fd0347340239fc5a659277d3141
parentd61925786a19f2ee513c969ad7cb421a7db762b7 (diff)
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* regtool.cc (main): Avoid a SEGV when nothing follows -K.
-rw-r--r--winsup/utils/ChangeLog4
-rw-r--r--winsup/utils/regtool.cc5
2 files changed, 8 insertions, 1 deletions
diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog
index 64b530d61..7f980c690 100644
--- a/winsup/utils/ChangeLog
+++ b/winsup/utils/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-27 Christopher Faylor <cgf@timesys.com>
+
+ * regtool.cc (main): Avoid a SEGV when nothing follows -K.
+
2005-02-26 Christopher Faylor <cgf@timesys.com>
* kill (getsig): Avoid buffer overflow when generating a signal name.
diff --git a/winsup/utils/regtool.cc b/winsup/utils/regtool.cc
index 403923b2d..6954c6556 100644
--- a/winsup/utils/regtool.cc
+++ b/winsup/utils/regtool.cc
@@ -674,7 +674,10 @@ main (int argc, char **_argv)
print_version ();
exit (0);
case 'K':
- key_sep = *optarg;
+ if (!optarg)
+ usage ();
+ else
+ key_sep = *optarg;
break;
default :
usage ();