Currently if table_size is 0, it's falling through to:
unreachable("hash table should never be full");
But table_size can be 0 when RADV_DEBUG=nocache is set, or when the
table allocation fails (which is not considered an error).
Fixes: f4e499ec791 "radv: add initial non-conformant radv vulkan driver"
Signed-off-by: Grazvydas Ignotas <nota...@gmail.com>
---
src/amd/vulkan/radv_pipeline_cache.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/amd/vulkan/radv_pipeline_cache.c
b/src/amd/vulkan/radv_pipeline_cache.c
index 99a614d..beed35b 100644
--- a/src/amd/vulkan/radv_pipeline_cache.c
+++ b/src/amd/vulkan/radv_pipeline_cache.c
@@ -116,10 +116,13 @@ radv_pipeline_cache_search_unlocked(struct
radv_pipeline_cache *cache,
const unsigned char *sha1)
{
const uint32_t mask = cache->table_size - 1;
const uint32_t start = (*(uint32_t *) sha1);
+ if (cache->table_size == 0)
+ return NULL;
+
for (uint32_t i = 0; i < cache->table_size; i++) {
const uint32_t index = (start + i) & mask;
struct cache_entry *entry = cache->hash_table[index];
if (!entry)
--
2.7.4
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