From 033e292301fa569738b20768b8d1f1d7d0bc1ca7 Mon Sep 17 00:00:00 2001
From: ritt <stefan.ritt@psi.ch>
Date: Tue, 11 Feb 2020 11:15:35 +0100
Subject: [PATCH] Fixed NULL pointer deference in show_uploader_json

---
 src/elogd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/elogd.c b/src/elogd.c
index ace63507..2faf492a 100755
--- a/src/elogd.c
+++ b/src/elogd.c
@@ -27088,6 +27088,8 @@ void show_uploader_json(LOGBOOK *lbs) {
 
    for (i = 0; i < attch_count; i++) {
       sprintf(attchname, "attachment%d", i);
+      if (!isparam(attchname))
+         continue;
 
       rsprintf("    {\r\n");
       rsprintf("      \"fullName\": \"%s\",\r\n", getparam(attchname));
@@ -27108,7 +27110,6 @@ void show_uploader_json(LOGBOOK *lbs) {
 
       rsprintf("      \"contentType\": ");
 
-
       for (j = 0; filetype[j].ext[0]; j++)
          if (chkext(filename, filetype[j].ext))
             break;