Deal with empty pool in poolAppend

1998-02-08 07:58:42 +00:00 · 1998-02-08 07:58:42 +00:00 · eb791c7b7e
commit eb791c7b7e
parent 51b263674a
1 changed files with 2 additions and 0 deletions
--- a/expat/xmlparse/xmlparse.c
+++ b/expat/xmlparse/xmlparse.c
@ -1504,6 +1504,8 @@ static
 char *poolAppend(STRING_POOL *pool, const ENCODING *enc,
 		 const char *ptr, const char *end)
 {
+  if (!pool->ptr && !poolGrow(pool))
+    return 0;
  for (;;) {
    XmlConvert(enc, XML_UTF8_ENCODING, &ptr, end, &(pool->ptr), pool->end);
    if (ptr == end)