diff options
| -rw-r--r-- | src/lib/shm_flow_set.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/shm_flow_set.c b/src/lib/shm_flow_set.c index 9d0e6c83..ca3a1a87 100644 --- a/src/lib/shm_flow_set.c +++ b/src/lib/shm_flow_set.c @@ -84,9 +84,13 @@ struct shm_flow_set * shm_flow_set_create() mode_t mask; int shm_fd; int i; + struct stat st; sprintf(fn, SHM_FLOW_SET_PREFIX "%d", getpid()); + if (stat(fn, &st) != -1 && unlink(fn)) + return NULL; + set = malloc(sizeof(*set)); if (set == NULL) return NULL; |