From 4a540661e23570d393ac468099496bb89fbb99c9 Mon Sep 17 00:00:00 2001
From: anon <anon@anon.anon>
Date: Mon, 12 Feb 2024 19:10:08 +0100
Subject: [PATCH] set yyerrno on recoverable error

---
 main.c |  2 +-
 sql.y  | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/main.c b/main.c
index 2517ac8..8ea60fc 100644
--- a/main.c
+++ b/main.c
@@ -41,7 +41,7 @@ main(int ac, char **av)
 
   psql_free(pstate);
 
-  if (!res) {
+  if (!res && !yyerrno) {
     printf("{\"result\":true}\n");
     return 0;
   } else {
diff --git a/sql.y b/sql.y
index 350b695..114760c 100644
--- a/sql.y
+++ b/sql.y
@@ -21,6 +21,7 @@
 #include <string.h>
 
 char *filename;
+int yyerrno;
 %}
 
 %define api.pure
@@ -31,6 +32,7 @@ char *filename;
 
 %code requires {
 extern char *filename;
+extern int yyerrno;
 
 #include "yyl.h"
 
@@ -327,7 +329,11 @@ void yyerror(YYLTYPE *, yyscan_t scanner, struct psql_state *pstate, const char
 void lyyerror(YYLTYPE t, const char *s, ...);
  %}
   /* free discarded tokens */
-%destructor { printf ("free at %d %s\n",@$.first_line, $$); free($$); } <strval>
+%destructor {
+#if DEBUG
+printf ("free at %d %s\n",@$.first_line, $$); free($$);
+#endif
+} <strval>
 
 %%
 
@@ -974,7 +980,7 @@ yyerror(YYLTYPE *t, yyscan_t scanner, struct psql_state *pstate, const char *s,
 	    t->last_line, t->last_column);
   vfprintf(stderr, s, ap);
   fprintf(stderr, "\n");
-
+  yyerrno = 1;
 }
 
 void
@@ -988,5 +994,6 @@ lyyerror(YYLTYPE t, const char *s, ...)
 	    t.last_line, t.last_column);
   vfprintf(stderr, s, ap);
   fprintf(stderr, "\n");
+  yyerrno = 1;
 }