v2-0002-replication-parser-Use-palloc-instead-of-malloc-f.patch
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Filename: v2-0002-replication-parser-Use-palloc-instead-of-malloc-f.patch
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Part: 1
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Format: format-patch
Series: patch v2-0002
Subject: replication parser: Use palloc() instead of malloc() for flex
| File | + | − |
|---|---|---|
| src/backend/replication/repl_scanner.l | 30 | 0 |
From a109f5e6972d156422cb9ee969bd4938b655e4c5 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 2 Dec 2024 10:35:37 +0100
Subject: [PATCH v2 02/11] replication parser: Use palloc() instead of malloc()
for flex
---
src/backend/replication/repl_scanner.l | 30 ++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/src/backend/replication/repl_scanner.l b/src/backend/replication/repl_scanner.l
index 32eedb812fe..be633a6e826 100644
--- a/src/backend/replication/repl_scanner.l
+++ b/src/backend/replication/repl_scanner.l
@@ -61,6 +61,9 @@ static void addlitchar(unsigned char ychar);
%option noinput
%option nounput
%option noyywrap
+%option noyyalloc
+%option noyyrealloc
+%option noyyfree
%option warn
%option prefix="replication_yy"
@@ -313,3 +316,30 @@ replication_scanner_is_replication_command(yyscan_t yyscanner)
return false;
}
}
+
+/*
+ * Interface functions to make flex use palloc() instead of malloc().
+ * It'd be better to make these static, but flex insists otherwise.
+ */
+
+void *
+yyalloc(yy_size_t size, yyscan_t yyscanner)
+{
+ return palloc(size);
+}
+
+void *
+yyrealloc(void *ptr, yy_size_t size, yyscan_t yyscanner)
+{
+ if (ptr)
+ return repalloc(ptr, size);
+ else
+ return palloc(size);
+}
+
+void
+yyfree(void *ptr, yyscan_t yyscanner)
+{
+ if (ptr)
+ pfree(ptr);
+}
--
2.47.1