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AP_Terrain: prevent valgrind error when terrain not available

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This commit is contained in:
Andrew Tridgell 2014-07-25 13:44:36 +10:00
parent bb31a45596
commit 37b357f282
1 changed files with 7 additions and 3 deletions
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10
libraries/AP_Terrain/TerrainGCS.cpp
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@ -204,10 +204,14 @@ void AP_Terrain::send_terrain_report(mavlink_channel_t chan, const Location &loc
get_statistics(pending, loaded);
float current_height;
if (current_loc.flags.relative_alt) {
current_height = current_loc.alt*0.01f;
if (spacing == 0) {
current_height = 0;
} else {
current_height = (current_loc.alt - ahrs.get_home().alt)*0.01f;
if (current_loc.flags.relative_alt) {
current_height = current_loc.alt*0.01f;
} else {
current_height = (current_loc.alt - ahrs.get_home().alt)*0.01f;
}
}
current_height += home_terrain_height - terrain_height;