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bug#61165: 30.0.50; Avoid nreverse in row_to_value
From: |
Helmut Eller |
Subject: |
bug#61165: 30.0.50; Avoid nreverse in row_to_value |
Date: |
Mon, 30 Jan 2023 08:30:14 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
The function row_to_value in the file src/sqlite.c can avoid the call to
Fnreverse by traversing the row in reverse order. Only a minor
improvement but the change is simple.
diff --git a/src/sqlite.c b/src/sqlite.c
index c96841e63f9..6e89ef04287 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -399,7 +399,7 @@ row_to_value (sqlite3_stmt *stmt)
int len = sqlite3_column_count (stmt);
Lisp_Object values = Qnil;
- for (int i = 0; i < len; ++i)
+ for (int i = len - 1; 0 <= i; i--)
{
Lisp_Object v = Qnil;
@@ -434,7 +434,7 @@ row_to_value (sqlite3_stmt *stmt)
values = Fcons (v, values);
}
- return Fnreverse (values);
+ return values;
}
static Lisp_Object
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- bug#61165: 30.0.50; Avoid nreverse in row_to_value,
Helmut Eller <=