[gjs/auto-pointers-builder: 4/4] coverage: use GjsAutoBuilder to create lcov ptr

[Marco Trevisan <marcotrevi src gnome org>]

commit 5c02a201dc0d2e57073a5f5a59ece21e7c0b9f2c
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Wed Oct 10 04:24:59 2018 +0200

    coverage: use GjsAutoBuilder to create lcov ptr

 gjs/coverage.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/gjs/coverage.cpp b/gjs/coverage.cpp
index 9ac2232b..68cf0d3d 100644
--- a/gjs/coverage.cpp
+++ b/gjs/coverage.cpp
@@ -199,8 +199,6 @@ write_statistics_internal(GjsCoverage *coverage,
                           JSContext   *cx,
                           GError     **error)
 {
-    using AutoCChar = std::unique_ptr<char, decltype(&free)>;
-
     GjsCoveragePrivate *priv = (GjsCoveragePrivate *) gjs_coverage_get_instance_private(coverage);
 
     /* Create output directory if it doesn't exist */
@@ -213,7 +211,8 @@ write_statistics_internal(GjsCoverage *coverage,
     GFile *output_file = g_file_get_child(priv->output_dir, "coverage.lcov");
 
     size_t lcov_length;
-    AutoCChar lcov(js::GetCodeCoverageSummary(cx, &lcov_length), free);
+    GjsAutoPointer<char, void, free> lcov(
+        js::GetCodeCoverageSummary(cx, &lcov_length));
 
     GjsAutoUnref<GOutputStream> ostream =
         G_OUTPUT_STREAM(g_file_append_to(output_file,
@@ -224,7 +223,7 @@ write_statistics_internal(GjsCoverage *coverage,
         return nullptr;
 
     GjsAutoStrv lcov_lines = g_strsplit(lcov, "\n", -1);
-    GjsAutoChar test_name;
+    const char* test_name = NULL;
     bool ignoring_file = false;
 
     for (const char * const *iter = lcov_lines.get(); *iter; iter++) {
@@ -247,7 +246,7 @@ write_statistics_internal(GjsCoverage *coverage,
             }
 
             /* Now we can write the test name before writing the source file */
-            if (!write_line(ostream, test_name.get(), error))
+            if (!write_line(ostream, test_name, error))
                 return nullptr;
 
             /* The source file could be a resource, so we must use