diff options
Diffstat (limited to 'base/gsicc_profilecache.c')
| -rw-r--r-- | base/gsicc_profilecache.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/base/gsicc_profilecache.c b/base/gsicc_profilecache.c index db2e8ae4a..900a3440b 100644 --- a/base/gsicc_profilecache.c +++ b/base/gsicc_profilecache.c @@ -95,6 +95,9 @@ gsicc_add_cs(gs_gstate * pgs, gs_color_space * colorspace, uint64_t dictkey) gsicc_profile_cache_t *profile_cache = pgs->icc_profile_cache; gs_memory_t *memory = pgs->memory; + if (dictkey == 0) + return; + /* The entry has to be added in stable memory. We want them to be maintained across the gsave and grestore process */ result = gs_alloc_struct(memory->stable_memory, gsicc_profile_entry_t, @@ -125,6 +128,9 @@ gsicc_find_cs(uint64_t key_test, gs_gstate * pgs) gsicc_profile_cache_t *profile_cache = pgs->icc_profile_cache; gsicc_profile_entry_t *prev = NULL, *curr = profile_cache->head; + if (key_test == 0) + return NULL; + /* Look through the cache for the key. If found, move to MRU */ while (curr != NULL ){ if (curr->key == key_test){ |