From 2634f531694b3d215400fca0d483bfb7e1206758 Mon Sep 17 00:00:00 2001
From: manit2004 <manit.roy@research.iiit.ac.in>
Date: Wed, 30 Sep 2026 00:36:02 +0530
Subject: [PATCH] fix: preserve sign when rounding the smallest subnormal in
 round2

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown_pkg_readmes
    status: na
  - task: lint_markdown_docs
    status: na
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: passed
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
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  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---
---
 .../@stdlib/math/base/special/round2/lib/main.js            | 2 +-
 .../@stdlib/math/base/special/round2/test/test.js           | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/node_modules/@stdlib/math/base/special/round2/lib/main.js b/lib/node_modules/@stdlib/math/base/special/round2/lib/main.js
index cfc5d6b8c659..038eeffdd2f8 100644
--- a/lib/node_modules/@stdlib/math/base/special/round2/lib/main.js
+++ b/lib/node_modules/@stdlib/math/base/special/round2/lib/main.js
@@ -85,7 +85,7 @@ function round2( x ) {
 
 	// If provided the smallest subnormal, no rounding possible:
 	if ( p === MIN_EXP_SUBNORMAL ) {
-		return x;
+		return sign * x;
 	}
 
 	// Find the previous and next integer powers:
diff --git a/lib/node_modules/@stdlib/math/base/special/round2/test/test.js b/lib/node_modules/@stdlib/math/base/special/round2/test/test.js
index 8d9f587506be..c54a94070fde 100644
--- a/lib/node_modules/@stdlib/math/base/special/round2/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/round2/test/test.js
@@ -82,6 +82,12 @@ tape( 'the function returns the minimum double-precision floating-point value if
 	t.end();
 });
 
+tape( 'the function returns the negative minimum double-precision floating-point value if provided the negative minimum double-precision floating-point value', function test( t ) {
+	var v = round2( -SMALLEST_SUBNORMAL );
+	t.strictEqual( v, -SMALLEST_SUBNORMAL, 'returns negative smallest subnormal' );
+	t.end();
+});
+
 tape( 'the function overflows if provided a sufficiently large value', function test( t ) {
 	var x;
 	var v;