summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/uname.cc
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/cygwin/uname.cc')
-rw-r--r--winsup/cygwin/uname.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/uname.cc b/winsup/cygwin/uname.cc
index 054033a8a..b73dc970f 100644
--- a/winsup/cygwin/uname.cc
+++ b/winsup/cygwin/uname.cc
@@ -21,6 +21,10 @@ uname (struct utsname *name)
{
DWORD len;
SYSTEM_INFO sysinfo;
+
+ if (check_null_invalid_struct_errno (name))
+ return -1;
+
char *snp = strstr (cygwin_version.dll_build_date, "SNP");
memset (name, 0, sizeof (*name));