Commit 6b051c4e authored by Lutz Jänicke's avatar Lutz Jänicke
Browse files

Catch error condition to prevent NULL pointer dereference. 

Submitted by: Goetz Babin-Ebell <babin-ebell@trustcenter.de>

PR: #766
parent a601df36

apps/apps.c

+2 −2
Original line number Diff line number Diff line
@@ -501,7 +501,7 @@ static int ui_read(UI *ui, UI_STRING *uis) 
			{

			const char *password =

				((PW_CB_DATA *)UI_get0_user_data(ui))->password;

			if (password[0] != '\0')

			if (password && password[0] != '\0')

				{

				UI_set_result(ui, uis, password);

				return 1;
@@ -525,7 +525,7 @@ static int ui_write(UI *ui, UI_STRING *uis) 
			{

			const char *password =

				((PW_CB_DATA *)UI_get0_user_data(ui))->password;

			if (password[0] != '\0')

			if (password && password[0] != '\0')

				return 1;

			}

		default: