Prefetch backtrace so that it does not contain functions used to set the error

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 1 insertions, 0 deletions

diff --git a/setenv.c b/setenv.c
index 157fea2..0bb7831 100644
--- a/setenv.c
+++ b/setenv.c
@@ -25,6 +25,7 @@ liberror_setenv(const char *envname, const char *envval, int overwrite)
 		desc = "Environment variable name contains the '=' character";
 	}
 error:
+	liberror_save_backtrace(NULL);
 	liberror_set_error_errno(desc, "setenv", errno);
 	return -1;
 }