X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/8562798308391d489016b3995d438b6187b5980a..748f206e3d7f66f687f42cfa3341928d5cb548f1:/src/object.c?ds=inline

diff --git a/src/object.c b/src/object.c
index ccb07208..ba7ea323 100644
--- a/src/object.c
+++ b/src/object.c
@@ -9,18 +9,8 @@ robj *createObject(int type, void *ptr) {
     o->ptr = ptr;
     o->refcount = 1;
 
-    /* Set the LRU to the current lruclock (minutes resolution).
-     * We do this regardless of the fact VM is active as LRU is also
-     * used for the maxmemory directive when Redis is used as cache.
-     *
-     * Note that this code may run in the context of an I/O thread
-     * and accessing server.lruclock in theory is an error
-     * (no locks). But in practice this is safe, and even if we read
-     * garbage Redis will not fail. */
+    /* Set the LRU to the current lruclock (minutes resolution). */
     o->lru = server.lruclock;
-    /* The following is only needed if VM is active, but since the conditional
-     * is probably more costly than initializing the field it's better to
-     * have every field properly initialized anyway. */
     return o;
 }
 
@@ -56,7 +46,16 @@ robj *createStringObjectFromLongDouble(long double value) {
      * that is "non surprising" for the user (that is, most small decimal
      * numbers will be represented in a way that when converted back into
      * a string are exactly the same as what the user typed.) */
-    len = snprintf(buf,sizeof(buf),"%.17Lg", value);
+    len = snprintf(buf,sizeof(buf),"%.17Lf", value);
+    /* Now remove trailing zeroes after the '.' */
+    if (strchr(buf,'.') != NULL) {
+        char *p = buf+len-1;
+        while(*p == '0') {
+            p--;
+            len--;
+        }
+        if (*p == '.') len--;
+    }
     return createStringObject(buf,len);
 }
 
@@ -261,9 +260,7 @@ 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 the back end in use is in-memory. For disk store every
-     * object in memory used as value should be independent.
+     * Can I use a shared object? Only if the object is inside a given range
      *
      * Note that we also avoid using shared integers when maxmemory is used
      * because every object needs to have a private LRU field for the LRU