1 files changed, 13 insertions, 31 deletions

diff --git a/src/analyze.c b/src/analyze.c
index e4f389ca3..d38cb1878 100644
--- a/src/analyze.c
+++ b/src/analyze.c
@@ -851,28 +851,19 @@ static void statGet(
     **
     **        I = (K+D-1)/D
     */
-    char *z;
-    int i;
-
-    char *zRet = sqlite3MallocZero( (p->nKeyCol+1)*25 );
-    if( zRet==0 ){
-      sqlite3_result_error_nomem(context);
-      return;
-    }
+    sqlite3_str sStat;   /* Text of the constructed "stat" line */
+    int i;               /* Loop counter */
 
-    sqlite3_snprintf(24, zRet, "%llu", 
+    sqlite3StrAccumInit(&sStat, 0, 0, 0, (p->nKeyCol+1)*100);
+    sqlite3_str_appendf(&sStat, "%llu", 
         p->nSkipAhead ? (u64)p->nEst : (u64)p->nRow);
-    z = zRet + sqlite3Strlen30(zRet);
     for(i=0; i<p->nKeyCol; i++){
       u64 nDistinct = p->current.anDLt[i] + 1;
       u64 iVal = (p->nRow + nDistinct - 1) / nDistinct;
-      sqlite3_snprintf(24, z, " %llu", iVal);
-      z += sqlite3Strlen30(z);
+      sqlite3_str_appendf(&sStat, " %llu", iVal);
       assert( p->current.anEq[i] );
     }
-    assert( z[0]=='\0' && z>zRet );
-
-    sqlite3_result_text(context, zRet, -1, sqlite3_free);
+    sqlite3ResultStrAccum(context, &sStat);
   }
 #ifdef SQLITE_ENABLE_STAT4
   else if( eCall==STAT_GET_ROWID ){
@@ -891,6 +882,8 @@ static void statGet(
     }
   }else{
     tRowcnt *aCnt = 0;
+    sqlite3_str sStat;
+    int i;
 
     assert( p->iGet<p->nSample );
     switch( eCall ){
@@ -902,23 +895,12 @@ static void statGet(
         break;
       }
     }
-
-    {
-      char *zRet = sqlite3MallocZero(p->nCol * 25);
-      if( zRet==0 ){
-        sqlite3_result_error_nomem(context);
-      }else{
-        int i;
-        char *z = zRet;
-        for(i=0; i<p->nCol; i++){
-          sqlite3_snprintf(24, z, "%llu ", (u64)aCnt[i]);
-          z += sqlite3Strlen30(z);
-        }
-        assert( z[0]=='\0' && z>zRet );
-        z[-1] = '\0';
-        sqlite3_result_text(context, zRet, -1, sqlite3_free);
-      }
+    sqlite3StrAccumInit(&sStat, 0, 0, 0, p->nCol*100);
+    for(i=0; i<p->nCol; i++){
+      sqlite3_str_appendf(&sStat, "%llu ", (u64)aCnt[i]);
     }
+    if( sStat.nChar ) sStat.nChar--;
+    sqlite3ResultStrAccum(context, &sStat);
   }
 #endif /* SQLITE_ENABLE_STAT4 */
 #ifndef SQLITE_DEBUG