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| author | PilzAdam <pilzadam@minetest.net> | 2013-12-09 22:39:24 +0100 |
|---|---|---|
| committer | PilzAdam <pilzadam@minetest.net> | 2013-12-09 22:39:24 +0100 |
| commit | 6c4a8766ab1f9ca6acb9e00bdfb275ffcd226bc0 (patch) | |
| tree | b5a60a68d9e389dc3a0dd2ec41d01374b05b97dc | |
| parent | dae03382bf1e3abfcc33417c611b9194c7783b3f (diff) | |
| download | minetest-6c4a8766ab1f9ca6acb9e00bdfb275ffcd226bc0.tar.gz minetest-6c4a8766ab1f9ca6acb9e00bdfb275ffcd226bc0.tar.bz2 minetest-6c4a8766ab1f9ca6acb9e00bdfb275ffcd226bc0.zip | |
Check if width, height or start index of a list[] is negative
| -rw-r--r-- | src/guiFormSpecMenu.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/guiFormSpecMenu.cpp b/src/guiFormSpecMenu.cpp index 920a7f1f2..82def7411 100644 --- a/src/guiFormSpecMenu.cpp +++ b/src/guiFormSpecMenu.cpp @@ -421,6 +421,12 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element) { s32 start_i = 0; if(startindex != "") start_i = stoi(startindex); + + if (geom.X < 0 || geom.Y < 0 || start_i < 0) { + errorstream<< "Invalid list element: '" << element << "'" << std::endl; + return; + } + if(data->bp_set != 2) errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl; m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i)); |