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fix corruption in object size optimization

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This commit is contained in:
John Sully 2019-02-22 17:45:50 -05:00
parent 6c6d913a86
commit 174e9fe809
1 changed files with 4 additions and 1 deletions
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5
src/object.c
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@ -82,7 +82,10 @@ robj *createRawStringObject(const char *ptr, size_t len) {
* an object where the sds string is actually an unmodifiable string * an object where the sds string is actually an unmodifiable string
* allocated in the same chunk as the object itself. */ * allocated in the same chunk as the object itself. */
robj *createEmbeddedStringObject(const char *ptr, size_t len) { robj *createEmbeddedStringObject(const char *ptr, size_t len) {
robj *o = zmalloc(sizeof(robj)+sizeof(struct sdshdr8)+len+1-sizeof(o->m_ptr), MALLOC_SHARED); size_t alloclen = len;
if (len < sizeof(void*))
alloclen = sizeof(void*);
robj *o = zmalloc(sizeof(robj)+sizeof(struct sdshdr8)+alloclen+1-sizeof(o->m_ptr), MALLOC_SHARED);
struct sdshdr8 *sh = (void*)(&o->m_ptr); struct sdshdr8 *sh = (void*)(&o->m_ptr);
o->type = OBJ_STRING; o->type = OBJ_STRING;