Fix segfault on rpmstrPoolId() on frozen pool

- String -> id lookups need the hash table in place even if we're not
  adding. We could do a linear search in such a case but...

diff --git a/rpmio/rpmstrpool.c b/rpmio/rpmstrpool.c
index 87e025e..b38bf29 100644 (file)
--- a/rpmio/rpmstrpool.c
+++ b/rpmio/rpmstrpool.c
@@ -125,12 +125,12 @@ rpmsid rpmstrPoolIdn(rpmstrPool pool, const char *s, size_t slen, int create)
 {
     rpmsid sid = 0;
 
-    if (pool && s) {
+    if (pool && pool->hash && s) {
        unsigned int hash = strHashKeyHash(pool->hash, s);
        rpmsid *sids;
        if (strHashGetHEntry(pool->hash, s, hash, &sids, NULL, NULL)) {
            sid = sids[0];
-       } else if (create && pool->hash) {
+       } else if (create) {
            sid = rpmstrPoolPut(pool, s, slen, hash);
        }
     }