coverity#706248 Uncaught exception

because get_stack_trace uses rtl_mem::allocate and that throws on a (unlikely)
memory allocation failure

Change-Id: Ic2d0e6ec76eab5cf73025fa4d3199c29eb5b2982
coverity#1237352 Dereference after null check

Change-Id: Ia9cb84bb0924915d4611c5f18d2a0d19b4198d94
coverity#706283 Uncaught exception

Change-Id: I2c3f10894ffe514dbc71cd1dd672685aa8f09a0d
coverity#982156 Unchecked return value

Change-Id: I16180cae5fcf8dc59614f4ccf33f8745db05e138
coverity#982157 Unchecked return value

Change-Id: Ia6a1ee154254e7efc0d787ce92222e80fecfd04e
coverity#982158 Unchecked return value

Change-Id: I15acdaaa810b5ee209764a277d0da5a4d7773466
coverity#1224993 Uncaught exception

Change-Id: If5dcb4bbd728f7396e19382f85bdf2a3d77a6db6
coverity#705326 deliberate fallthrough in switch

I imagine its deliberate anyway, always has been
this way since 2000

Change-Id: I45fd654aeec2a5c753c38d20febd2f820044bb32
coverity#1242736 Unused value

unused since

commit 17714047583c7b55c9951846eadffdca98b1680f
Date:   Wed May 22 06:40:48 2002 +0000
    #99282# CTL - Replaced GetGlyphBoundRect by GetTextBoundRect for drop caps

Change-Id: Ic2a5fdbb0c2f66268c60f86d6596d66ad24b7712
coverity#1066165 Resource leak

no close on error paths

Change-Id: Ie544bcd6ea7224bee2a092013a589c509d42c735
coverity#704183 Resource leak in object

Change-Id: I64b995c15a83d71aaa6745323141e71cc55cf000