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mesa: fix incorrect viewport clamping in _mesa_set_viewport()
authorBrian Paul <brianp@vmware.com>
Tue, 16 Jun 2009 15:34:35 +0000 (09:34 -0600)
committerBrian Paul <brianp@vmware.com>
Tue, 16 Jun 2009 15:34:35 +0000 (09:34 -0600)
commit3e48dd04456aaf2d42dfa7f3a3c99a95a5986eb6
tree1674b8d4870372b2636c365842ee3615a860d869
parented7f4b42307bff4633689d6781cd3643f10041e5
mesa: fix incorrect viewport clamping in _mesa_set_viewport()

A 0 by 0 viewport size is legal.  Don't clamp against lower bound of one.
The error checking earlier in the function prevents negative values.
src/mesa/main/viewport.c