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authorTomas Hozza <thozza@redhat.com>2013-05-22 14:54:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-03 14:13:09 -0700
commitf14e600a3bb62905fe9e4e0350048af4ead54ca9 (patch)
tree0ebf7bb75a606409ea8967a42302107020cbdcbe /tools/hv
parenttools: hv: Check return value of poll call (diff)
downloadlinux-dev-f14e600a3bb62905fe9e4e0350048af4ead54ca9.tar.xz
linux-dev-f14e600a3bb62905fe9e4e0350048af4ead54ca9.zip
tools: hv: Check retrun value of strchr call
Check return value of strchr call and dereference it only if it is not NULL. Signed-off-by: Tomas Hozza <thozza@redhat.com> Acked-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/hv')
-rw-r--r--tools/hv/hv_kvp_daemon.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 81cbb6ecce89..5b8f28f2aafa 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -765,7 +765,9 @@ static void kvp_process_ipconfig_file(char *cmd,
break;
x = strchr(p, '\n');
- *x = '\0';
+ if (x)
+ *x = '\0';
+
strcat(config_buf, p);
strcat(config_buf, ";");
}