X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fanalyze.cc;h=ec534a3b4c9f67467e5ed568f257a6a3d5c2bf6f;hb=ed3d7e83a8f9445b8fb4eb49b1bd088744abc645;hp=7dcbf8cb3bcc255b601a3bfbfbdb021b1c1809d8;hpb=67456d74f5bd4f354a360d70da503dc58cbe5971;p=m6w6%2Flibmemcached

diff --git a/libmemcached/analyze.cc b/libmemcached/analyze.cc
index 7dcbf8cb..ec534a3b 100644
--- a/libmemcached/analyze.cc
+++ b/libmemcached/analyze.cc
@@ -55,7 +55,7 @@ static void calc_hit_ratio(memcached_analysis_st *result,
     return;
   }
 
-  double temp= (double) (total_get_hits/total_get_cmds);
+  double temp= double(total_get_hits) / total_get_cmds;
   result->pool_hit_ratio= temp * 100;
 }
 
@@ -68,12 +68,15 @@ memcached_analysis_st *memcached_analyze(memcached_st *memc,
   uint32_t server_count, x;
   memcached_analysis_st *result;
 
+  if (not memc or not memc_stat)
+    return NULL;
+
   *error= MEMCACHED_SUCCESS;
   server_count= memcached_server_count(memc);
   result= (memcached_analysis_st*)calloc(memcached_server_count(memc),
                                          sizeof(memcached_analysis_st));
 
-  if (!result)
+  if (not result)
   {
     *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
     return NULL;