Tests for lua globals protection.

[redis.git] / src / object.c

diff --git a/src/object.c b/src/object.c
index ccb07208511c45e593d07f6bc0e80cc78ce6d4e0..a15ebcfa8371fd25efcfa376a6cf58ad4e29bb0a 100644 (file)
--- a/src/object.c
+++ b/src/object.c
@@ -56,7 +56,16 @@ 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 +270,7 @@ 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