From 6b9ab336fe3408a4f073a487f5265a1a2ed101f7 Mon Sep 17 00:00:00 2001 From: Filippo Bigarella Date: Mon, 31 Oct 2016 02:44:02 +0100 Subject: xplist: Prevent NULL pointer dereference when parsing nodes --- src/xplist.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/xplist.c b/src/xplist.c index 87b21bb..36db07d 100644 --- a/src/xplist.c +++ b/src/xplist.c @@ -728,6 +728,14 @@ static void node_from_xml(parse_ctx ctx, plist_t *plist) } else if (!strcmp(tag, XPLIST_REAL)) { if (!is_empty) { char *strval = get_text_content(ctx, tag, 1, 0); + if (!strval) { + PLIST_XML_ERR("Couldn't get text content for '%s' node\n", tag); + ctx->pos = ctx->end; + ctx->err++; + free(tag); + free(keyname); + return; + } data->realval = atof((char *) strval); free(strval); } -- cgit v1.1-32-gdbae