Add error checks.

httpupload.go

@@ -133,7 +133,10 @@ func httpUpload(client *xmpp.Client, jserver string, filePath string) string {
 	}
 	iqContent := <-c
 	close(c)
-	xml.Unmarshal(iqContent.Query, &iqDiscoItemsXML)
+	err = xml.Unmarshal(iqContent.Query, &iqDiscoItemsXML)
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	// Check the services reported by disco#items for the http upload service
 	for _, r := range iqDiscoItemsXML.Item {
@@ -147,7 +150,10 @@ func httpUpload(client *xmpp.Client, jserver string, filePath string) string {
 		}
 		iqDiscoInfo := <-c
 		close(c)
-		xml.Unmarshal(iqDiscoInfo.Query, &iqDiscoInfoXML)
+		err = xml.Unmarshal(iqDiscoInfo.Query, &iqDiscoInfoXML)
+		if err != nil {
+			log.Fatal(err)
+		}
 
 		if iqDiscoInfoXML.Identity.Type == "file" && iqDiscoInfoXML.Identity.Category == "store" {
 			uploadComponent = r.Jid
@@ -172,7 +178,10 @@ func httpUpload(client *xmpp.Client, jserver string, filePath string) string {
 	}
 	uploadSlot := <-c
 	close(c)
-	xml.Unmarshal(uploadSlot.Query, &iqHttpUploadSlotXML)
+	err = xml.Unmarshal(uploadSlot.Query, &iqHttpUploadSlotXML)
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	// Upload file
 	httpClient := &http.Client{}