Also check for negative keyname values when storing a new key

diff --git a/src/poollang.c b/src/poollang.c
index 38bb625fc9c1e726202b363ffc85ebbbd409f6e0..204a4d97294da05b4e49199fca6444c5448b93a2 100644 (file)
--- a/src/poollang.c
+++ b/src/poollang.c
@@ -99,7 +99,7 @@ pool_lookup_languagecache_row(Pool *pool, Id keyname)
   if (pool->languagecache[0] + cols + 1 >= SOLV_MAX_INDEX)
     solv_ovfl("languagecache size overflow");
   pool->languagecache = solv_realloc2(pool->languagecache, pool->languagecache[0] + cols + 1, sizeof(Id));
-  if (keyname < ID_NUM_INTERNAL)
+  if (keyname > 0 && keyname < ID_NUM_INTERNAL)
     pool->languagecache[keyname] = pool->languagecache[0] + 1;
   row = pool->languagecache + pool->languagecache[0];
   pool->languagecache[0] += cols;