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authorSander Vrijders <sander.vrijders@intec.ugent.be>2016-05-14 21:56:23 +0200
committerSander Vrijders <sander.vrijders@intec.ugent.be>2016-05-14 21:56:23 +0200
commit43228f68f8e577015fe8116ab145fcc45ab789e7 (patch)
tree734e813ca51a588d078fb95ef74bd20953b28adc /src/lib/shm_ap_rbuff.c
parent32eed3193d2451e7cbdfb0b81e8d2d7e99cc5a31 (diff)
parente82a5c416673e1eb2fbafb1deaaa8ac07971215e (diff)
downloadouroboros-43228f68f8e577015fe8116ab145fcc45ab789e7.tar.gz
ouroboros-43228f68f8e577015fe8116ab145fcc45ab789e7.zip
Merged in dstaesse/ouroboros/dev-initialise (pull request #85)
lib: dev.c: added locking
Diffstat (limited to 'src/lib/shm_ap_rbuff.c')
-rw-r--r--src/lib/shm_ap_rbuff.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index 6c04ccc5..da6f0e33 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -253,8 +253,10 @@ struct rb_entry * shm_ap_rbuff_read(struct shm_ap_rbuff * rb)
}
e = malloc(sizeof(*e));
- if (e == NULL)
+ if (e == NULL) {
+ pthread_mutex_unlock(rb->shm_mutex);
return NULL;
+ }
*e = *(rb->shm_base + *rb->ptr_tail);