diff options
Diffstat (limited to 'pr/src')
| -rw-r--r-- | pr/src/io/prlayer.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/pr/src/io/prlayer.c b/pr/src/io/prlayer.c index faec9095..cadb7ca3 100644 --- a/pr/src/io/prlayer.c +++ b/pr/src/io/prlayer.c @@ -683,12 +683,17 @@ retry: PR_IMPLEMENT(const char*) PR_GetNameForIdentity(PRDescIdentity ident) { + const char *rv = NULL; if (!_pr_initialized) _PR_ImplicitInitialization(); - if (PR_TOP_IO_LAYER == ident) return NULL; + if ((PR_TOP_IO_LAYER != ident) && (ident >= 0)) { + PR_Lock(identity_cache.ml); + PR_ASSERT(ident <= identity_cache.ident); + rv = (ident > identity_cache.ident) ? NULL : identity_cache.name[ident]; + PR_Unlock(identity_cache.ml); + } - PR_ASSERT(ident <= identity_cache.ident); - return (ident > identity_cache.ident) ? NULL : identity_cache.name[ident]; + return rv; } /* PR_GetNameForIdentity */ PR_IMPLEMENT(PRDescIdentity) PR_GetLayersIdentity(PRFileDesc* fd) |