Fix various memory management issues

Consistently handle allocation failures. Some functions are changed to
return bool or int instead of void to allow returning an error.

Also fix a buffer size miscalculation in lua/uloop and use _exit() instead
of exit() on errors after forking.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/kvlist.h b/kvlist.h
index 0d35b46..d59ff9e 100644
--- a/kvlist.h
+++ b/kvlist.h
@@ -45,7 +45,7 @@ struct kvlist_node {
 void kvlist_init(struct kvlist *kv, int (*get_len)(struct kvlist *kv, const void *data));
 void kvlist_free(struct kvlist *kv);
 void *kvlist_get(struct kvlist *kv, const char *name);
-void kvlist_set(struct kvlist *kv, const char *name, const void *data);
+bool kvlist_set(struct kvlist *kv, const char *name, const void *data);
 bool kvlist_delete(struct kvlist *kv, const char *name);
 
 int kvlist_strlen(struct kvlist *kv, const void *data);