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eina: avoid possible race condition when unreffing an Eina_File.

This commit is contained in:
Cedric Bail 2013-10-28 18:23:02 +09:00
parent 7338164468
commit 60a34c1cd0
1 changed files with 4 additions and 1 deletions
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5
src/lib/eina/eina_file_common.c
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@ -445,12 +445,15 @@ eina_file_dup(Eina_File *file)
EAPI void
eina_file_close(Eina_File *file)
{
Eina_Bool leave = EINA_TRUE;
EINA_SAFETY_ON_NULL_RETURN(file);
eina_lock_take(&file->lock);
file->refcount--;
if (file->refcount == 0) leave = EINA_FALSE;
eina_lock_release(&file->lock);
if (file->refcount != 0) return;
if (leave) return;
eina_lock_take(&_eina_file_lock_cache);