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return early from map.zoom_all() if a map contains no layers

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This commit is contained in:
Dane Springmeyer 2011-10-03 20:15:57 +00:00
parent c1e2715af8
commit 4d5439672d
1 changed files with 2 additions and 0 deletions
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2
src/map.cpp
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@ -382,6 +382,8 @@ void Map::zoom_all()
{
try
{
if (!layers_.size() > 0)
return;
projection proj0(srs_);
box2d<double> ext;
bool success = false;