Fix static analysis issue

Checker:
 - DEREF_OF_NULL.RET_STAT

Change-Id: Ifc95e098d24ccd2d80c83bee5f3340b4e13c5a66
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

diff --git a/src/launchpad-parser/launchpad_parser_plugin.cc b/src/launchpad-parser/launchpad_parser_plugin.cc
index eacfbf2..575afd6 100644 (file)
--- a/src/launchpad-parser/launchpad_parser_plugin.cc
+++ b/src/launchpad-parser/launchpad_parser_plugin.cc
@@ -94,6 +94,9 @@ int LaunchpadParser::Install(xmlDocPtr doc, std::string pkgid) {
   }
 
   xmlNode* root = xmlDocGetRootElement(doc);
+  if (root == nullptr)
+    return -1;
+
   for (xmlNode* node = root->children; node; node = node->next) {
     if (!node->name)
       continue;