src.ctf.fs: use std::string in build_index_from_idx_file

[babeltrace.git] / src / plugins / ctf / fs-src / data-stream-file.cpp

diff --git a/src/plugins/ctf/fs-src/data-stream-file.cpp b/src/plugins/ctf/fs-src/data-stream-file.cpp
index 3a51249625c23724c4164435a1bfd7472384bae6..77305a3808a99d853fef27c82f74fef7f91fa7f2 100644 (file)
--- a/src/plugins/ctf/fs-src/data-stream-file.cpp
+++ b/src/plugins/ctf/fs-src/data-stream-file.cpp
@@ -448,7 +448,7 @@ static ctf_fs_ds_index::UP build_index_from_idx_file(struct ctf_fs_ds_file *ds_f
     int ret;
     bt2c::GCharUP directory;
     bt2c::GCharUP basename;
-    GString *index_basename = NULL;
+    std::string index_basename;
     bt2c::GCharUP index_file_path;
     GMappedFile *mapped_file = NULL;
     gsize filesize;
@@ -496,14 +496,8 @@ static ctf_fs_ds_index::UP build_index_from_idx_file(struct ctf_fs_ds_file *ds_f
         goto error;
     }
 
-    index_basename = g_string_new(basename.get());
-    if (!index_basename) {
-        BT_CPPLOGE_STR_SPEC(ds_file->logger, "Cannot allocate index file basename string");
-        goto error;
-    }
-
-    g_string_append(index_basename, ".idx");
-    index_file_path.reset(g_build_filename(directory.get(), "index", index_basename->str, NULL));
+    index_basename = fmt::format("{}.idx", basename.get());
+    index_file_path.reset(g_build_filename(directory.get(), "index", index_basename.c_str(), NULL));
     mapped_file = g_mapped_file_new(index_file_path.get(), FALSE, NULL);
     if (!mapped_file) {
         BT_CPPLOGD_SPEC(ds_file->logger, "Cannot create new mapped file {}", index_file_path.get());
@@ -645,9 +639,6 @@ static ctf_fs_ds_index::UP build_index_from_idx_file(struct ctf_fs_ds_file *ds_f
         goto error;
     }
 end:
-    if (index_basename) {
-        g_string_free(index_basename, TRUE);
-    }
     if (mapped_file) {
         g_mapped_file_unref(mapped_file);
     }