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author | Filippo Bigarella | 2016-10-31 02:44:02 +0100 |
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committer | Nikias Bassen | 2016-10-31 02:44:02 +0100 |
commit | 6b9ab336fe3408a4f073a487f5265a1a2ed101f7 (patch) | |
tree | eedab65cbdac502796ea2261a171a656967fdbde | |
parent | 62bac060ed5ee6d64a71edf6cc627cc184ae87e5 (diff) | |
download | libplist-6b9ab336fe3408a4f073a487f5265a1a2ed101f7.tar.gz libplist-6b9ab336fe3408a4f073a487f5265a1a2ed101f7.tar.bz2 |
xplist: Prevent NULL pointer dereference when parsing <real> nodes
-rw-r--r-- | src/xplist.c | 8 |
1 files changed, 8 insertions, 0 deletions
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); } |