From 586abd208221761a6c93bc4568513e9cd4dc287d Mon Sep 17 00:00:00 2001
From: kanreki <32443233+kanreki@users.noreply.github.com>
Date: Tue, 14 Sep 2021 12:15:53 -0700
Subject: Use correct int return type for stream input operations

This makes it safe to compare results to -1 to indicate EOF,
regardless of whether char is considered signed or unsigned;
and so eliminates compiler warnings on platforms such as ARM.

Fixes bug #2058.
---
 src/query.cc | 32 ++------------------------------
 1 file changed, 2 insertions(+), 30 deletions(-)

(limited to 'src/query.cc')

diff --git a/src/query.cc b/src/query.cc
index 883bea40..0eb7dd85 100644
--- a/src/query.cc
+++ b/src/query.cc
@@ -220,37 +220,9 @@ test_ident:
   return token_t(token_t::UNKNOWN);
 }
 
-void query_t::lexer_t::token_t::unexpected()
+void query_t::lexer_t::token_t::expected(char wanted)
 {
-  kind_t prev_kind = kind;
-
-  kind = UNKNOWN;
-
-  switch (prev_kind) {
-  case END_REACHED:
-    throw_(parse_error, _("Unexpected end of expression"));
-  case TERM:
-    throw_(parse_error, _f("Unexpected string '%1%'") % *value);
-  default:
-    throw_(parse_error, _f("Unexpected token '%1%'") % symbol());
-  }
-}
-
-void query_t::lexer_t::token_t::expected(char wanted, char c)
-{
-  kind = UNKNOWN;
-
-  if (c == '\0' || c == -1) {
-    if (wanted == '\0' || wanted == -1)
-      throw_(parse_error, _("Unexpected end"));
-    else
-      throw_(parse_error, _f("Missing '%1%'") % wanted);
-  } else {
-    if (wanted == '\0' || wanted == -1)
-      throw_(parse_error, _f("Invalid char '%1%'") % c);
-    else
-      throw_(parse_error, _f("Invalid char '%1%' (wanted '%2%')") % c % wanted);
-  }
+  throw_(parse_error, _f("Missing '%1%'") % wanted);
 }
 
 expr_t::ptr_op_t
-- 
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