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[PULL,1/4] qemu/osdep: Document os_find_datadir() return value

Message ID 20200721180137.11136-2-f4bug@amsat.org
State New
Headers show
Series [PULL,1/4] qemu/osdep: Document os_find_datadir() return value | expand

Commit Message

Philippe Mathieu-Daudé July 21, 2020, 6:01 p.m. UTC 
Document os_find_datadir() returned data must be freed.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Rolnik <mrolnik@gmail.com>
Tested-by: Michael Rolnik <mrolnik@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200714164257.23330-2-f4bug@amsat.org>
---
 os-posix.c | 3 +++
 os-win32.c | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)
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Patch

diff --git a/os-posix.c b/os-posix.c
index b674b20b1b..3572db3f44 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -84,6 +84,9 @@  void os_setup_signal_handling(void)
  * Find a likely location for support files using the location of the binary.
  * When running from the build tree this will be "$bindir/../pc-bios".
  * Otherwise, this is CONFIG_QEMU_DATADIR.
+ *
+ * The caller must use g_free() to free the returned data when it is
+ * no longer required.
  */
 char *os_find_datadir(void)
 {
diff --git a/os-win32.c b/os-win32.c
index 6b86e022f0..c9c3afe648 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -57,7 +57,12 @@  void os_setup_early_signal_handling(void)
     atexit(os_undo_timer_resolution);
 }
 
-/* Look for support files in the same directory as the executable.  */
+/*
+ * Look for support files in the same directory as the executable.
+ *
+ * The caller must use g_free() to free the returned data when it is
+ * no longer required.
+ */
 char *os_find_datadir(void)
 {
     return qemu_get_exec_dir();