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fix a potential seg fault on backend open failure, removed useless rot_get_position in open 

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1357 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.1.4
Stéphane Fillod, F8CFE 2003-01-29 23:00:56 +00:00
rodzic f6c7db3e03
commit d1aa1f385b
1 zmienionych plików z 1 dodań i 9 usunięć
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10
src/rotator.c
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@ -2,7 +2,7 @@
* Hamlib Interface - main file * Hamlib Interface - main file
* Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton * Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton
* *
* $Id: rotator.c,v 1.9 2002-11-28 22:33:48 fillods Exp $ * $Id: rotator.c,v 1.10 2003-01-29 23:00:56 fillods Exp $
* *
* This library is free software; you can redistribute it and/or modify * This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as * it under the terms of the GNU Library General Public License as
@ -262,8 +262,6 @@ int rot_open(ROT *rot)
const struct rot_caps *caps; const struct rot_caps *caps;
struct rot_state *rs; struct rot_state *rs;
int status; int status;
azimuth_t az;
elevation_t el;
rot_debug(RIG_DEBUG_VERBOSE,"rot:rot_open called \n"); rot_debug(RIG_DEBUG_VERBOSE,"rot:rot_open called \n");
@ -321,16 +319,10 @@ int rot_open(ROT *rot)
if (caps->rot_open != NULL) { if (caps->rot_open != NULL) {
status = caps->rot_open(rot); status = caps->rot_open(rot);
if (status != RIG_OK) { if (status != RIG_OK) {
rot_close(rot);
return status; return status;
} }
} }
/*
* trigger state->current_az/current_el first retrieval
*/
rot_get_position(rot, &az, &el);
return RIG_OK; return RIG_OK;
} }