malloc definition with deprecated attribute was duplicated, one removed

[redis.git] / src / object.c

diff --git a/src/object.c b/src/object.c
index 25567e2acf36daa4ac780382a1d01394efc8b3b1..51582619e12526ca6cec434cd50eee27055f8fe0 100644 (file)
--- a/src/object.c
+++ b/src/object.c
@@ -35,7 +35,8 @@ robj *createStringObject(char *ptr, size_t len) {
 
 robj *createStringObjectFromLongLong(long long value) {
     robj *o;
-    if (value >= 0 && value < REDIS_SHARED_INTEGERS) {
+    if (value >= 0 && value < REDIS_SHARED_INTEGERS &&
+        pthread_equal(pthread_self(),server.mainthread)) {
         incrRefCount(shared.integers[value]);
         o = shared.integers[value];
     } else {
@@ -178,6 +179,7 @@ void decrRefCount(void *obj) {
         case REDIS_HASH: freeHashObject(o); break;
         default: redisPanic("Unknown object type"); break;
         }
+        o->ptr = NULL; /* defensive programming. We'll see NULL in traces. */
         if (server.vm_enabled) pthread_mutex_lock(&server.obj_freelist_mutex);
         if (listLength(server.objfreelist) > REDIS_OBJFREELIST_MAX ||
             !listAddNodeHead(server.objfreelist,o))
@@ -216,7 +218,7 @@ robj *tryObjectEncoding(robj *o) {
     /* Ok, this object can be encoded...
      *
      * Can I use a shared object? Only if the object is inside a given
-     * range and if this is the main thread, sinc when VM is enabled we
+     * range and if this is the main thread, since when VM is enabled we
      * have the constraint that I/O thread should only handle non-shared
      * objects, in order to avoid race conditions (we don't have per-object
      * locking). */