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libobs: Fix os_safe_replace not working linux 

Make sure the target file exists before attempting to create a backup.
This will allow for the function to work correctly if the target does
not yet exist.
master
fryshorts 2017-05-08 19:24:02 +02:00
parent 4049a5a882
commit 0527cb5c15
1 changed files with 1 additions and 1 deletions
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2
libobs/util/platform-nix.c
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@ -434,7 +434,7 @@ int os_rename(const char *old_path, const char *new_path)
int os_safe_replace(const char *target, const char *from, const char *backup)
{
if (backup && rename(target, backup) != 0)
if (backup && os_file_exists(target) && rename(target, backup) != 0)
return -1;
return rename(from, target);
}