Hintsdb: fix dumpdb for sqlite

diff --git a/src/src/hintsdb.h b/src/src/hintsdb.h
index c5a856abc97bdb8783fae93e7fa02145a927e139..3fedfabcae7bf2c73ca446a6bb4d9e422d93b487 100644 (file)
--- a/src/src/hintsdb.h
+++ b/src/src/hintsdb.h
@@ -292,8 +292,8 @@ int i;
 BOOL ret;
 
 # ifdef COMPILE_UTILITY
-qry = malloc((i = snprintf(NULL, 0, FMT, *cursor)));
-snprintf(CS qry, i-1, FMT, *cursor);
+if (!(qry = malloc((i = snprintf(NULL, 0, FMT, *cursor))+1))) return FALSE;
+snprintf(CS qry, i, FMT, *cursor);
 /* fprintf(stderr, "exim_dbscan(%s)\n", qry); */
 ret = exim_dbget__(dbp, qry, key);
 free(qry);