diff options
| -rw-r--r-- | src/thread/pthread_create.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 1e55a6f9..d11dcfaf 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -142,14 +142,14 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp if (!tsd) { if (guard) { map = mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); - if (map == MAP_FAILED) return EAGAIN; + if (map == MAP_FAILED) goto fail; if (mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) { munmap(map, size); - return EAGAIN; + goto fail; } } else { map = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); - if (map == MAP_FAILED) return EAGAIN; + if (map == MAP_FAILED) goto fail; } tsd = map + size - __pthread_tsd_size; if (!stack) stack = tsd - libc.tls_size; @@ -202,4 +202,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp *res = new; return 0; +fail: + __release_ptc(); + return EAGAIN; } |