1 files changed, 1 insertions, 1 deletions
diff --git a/src/build.c b/src/build.c
index 4ce65a43d..5d063f072 100644
--- a/src/build.c
+++ b/src/build.c
@@ -2594,7 +2594,7 @@ Index *sqlite3CreateIndex(
   assert( pTab!=0 );
   assert( pParse->nErr==0 );
   if( sqlite3StrNICmp(pTab->zName, "sqlite_", 7)==0 
-       && memcmp(&pTab->zName[7],"altertab_",9)!=0 ){
+       && sqlite3StrNICmp(&pTab->zName[7],"altertab_",9)!=0 ){
     sqlite3ErrorMsg(pParse, "table %s may not be indexed", pTab->zName);
     goto exit_create_index;
   }