chore: fix C lint errors

---
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
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - 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: missing_dependencies
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: pierreforstmann

lib/node_modules/@stdlib/blas/ext/base/dsnannsumors/benchmark/c/benchmark.length.c

@@ -102,11 +102,6 @@ static double benchmark1( int iterations, int len ) {
 	double t;
 	int i;
 
-	/* Initialize array to silence warning */
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = 0;
-	}
-
 	for ( i = 0; i < len; i++ ) {
 		if ( rand_float() < 0.2f ) {
 			x[ i ] = 0.0f / 0.0f; // NaN
@@ -118,6 +113,7 @@ static double benchmark1( int iterations, int len ) {
 	n = 0;
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
+		/* cppcheck-suppress uninitvar */
 		v = stdlib_strided_dsnannsumors( len, x, 1, &n );
 		if ( v != v || n < 0  ) {
 			printf( "should not return NaN\n" );
@@ -146,11 +142,6 @@ static double benchmark2( int iterations, int len ) {
 	double t;
 	int i;
 
-	/* Initialize array to silence warning */
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = 0;
-	}
-
 	for ( i = 0; i < len; i++ ) {
 		if ( rand_float() < 0.2f ) {
 			x[ i ] = 0.0f / 0.0f; // NaN
@@ -162,6 +153,7 @@ static double benchmark2( int iterations, int len ) {
 	n = 0;
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
+		/* cppcheck-suppress uninitvar */
 		v = stdlib_strided_dsnannsumors_ndarray( len, x, 1, 0, &n );
 		if ( v != v || n < 0  ) {
 			printf( "should not return NaN\n" );