jalv.gtk crash on exit with float plugin

[iondiode]

$ jalv.gtk http://drobilla.net/plugins/float
Plugin:       http://drobilla.net/plugins/float
UI:           http://drobilla.net/plugins/float-ui-qt
JACK Name:    Float
MIDI buffers: 2048 bytes

in  = 0.000000
out = 0.000000
*** glibc detected *** jalv.gtk: free(): invalid pointer: 0x09c8da70 ***
======= Backtrace: =========
/lib/i386-linux-gnu/i686/cmov/libc.so.6(+0x6aac1)[0xb6e02ac1]
/lib/i386-linux-gnu/i686/cmov/libc.so.6(+0x6c328)[0xb6e04328]
/lib/i386-linux-gnu/i686/cmov/libc.so.6(cfree+0x6d)[0xb6e073dd]
/usr/local/lib/suil-0/libsuil_qt4_in_gtk2.so(+0x1361)[0xb602f361]
/usr/local/lib/libsuil-0.so.0(suil_instance_free+0x81)[0xb77ff31c]
jalv.gtk[0x8050a9c]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__VOID+0x7c)[0xb6ffed6c]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x192)[0xb6fe29f2]
/usr/lib/libgobject-2.0.so.0(+0x20988)[0xb6ff5988]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x806)[0xb6ffe3f6]
/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x32)[0xb6ffe5a2]
/usr/lib/libgtk-x11-2.0.so.0(+0x164181)[0xb7525181]
/usr/lib/libgtk-x11-2.0.so.0(+0x270ed4)[0xb7631ed4]
/usr/lib/libgtk-x11-2.0.so.0(+0x27ece6)[0xb763fce6]
/usr/lib/libgobject-2.0.so.0(g_object_run_dispose+0x7f)[0xb6fe62ff]
/usr/lib/libgtk-x11-2.0.so.0(gtk_object_destroy+0x7e)[0xb7524e8e]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x577)[0xb74f7ac7]
/usr/lib/libgdk-x11-2.0.so.0(+0x55dda)[0xb7380dda]
/lib/libglib-2.0.so.0(g_main_context_dispatch+0x1d2)[0xb6f35252]
/lib/libglib-2.0.so.0(+0x43a30)[0xb6f35a30]
/lib/libglib-2.0.so.0(g_main_loop_run+0x183)[0xb6f360f3]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb9)[0xb74f7e19]
jalv.gtk[0x8052b37]
jalv.gtk[0x804f387]
/lib/i386-linux-gnu/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0xb6daee46]
jalv.gtk[0x804c801]
======= Memory map: ========
08048000-08055000 r-xp 00000000 08:03 38889262   /usr/local/bin/jalv.gtk
08055000-08056000 rw-p 0000d000 08:03 38889262   /usr/local/bin/jalv.gtk
09b13000-09f44000 rw-p 00000000 00:00 0          [heap]
b4c00000-b4c21000 rw-p 00000000 00:00 0 
b4c21000-b4d00000 ---p 00000000 00:00 0 
b4d2f000-b4e20000 r-xp 00000000 08:03 15269928   /usr/lib/i386-linux-gnu/libasound.so.2.0.0
b4e20000-b4e24000 rw-p 000f1000 08:03 15269928   /usr/lib/i386-linux-gnu/libasound.so.2.0.0
b4e44000-b4e47000 r-xp 00000000 08:03 15425537   /usr/lib/libcanberra-0.24/libcanberra-alsa.so
b4e47000-b4e48000 rw-p 00002000 08:03 15425537   /usr/lib/libcanberra-0.24/libcanberra-alsa.so
b4e48000-b4e59000 r--p 00000000 08:03 39035639   /usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf
b4e59000-b4e5b000 r-xp 00000000 08:03 38822104   /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b4e5b000-b4e5c000 rw-p 00001000 08:03 38822104   /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b4e5c000-b4e6d000 r--p 00000000 08:03 39035639   /usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf
b4e6d000-b4e73000 r--s 00000000 08:03 58474623   /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-le32d4.cache-3
b4e73000-b4e7e000 r--s 00000000 08:03 58474625   /var/cache/fontconfig/a661d65d002509969f3794d854988d48-le32d4.cache-3
b4e7e000-b4e7f000 r--s 00000000 08:03 58474605   /var/cache/fontconfig/1b70ff56935fd37e75520e134628df26-le32d4.cache-3
b4e7f000-b4e80000 r--s 00000000 08:03 58474618   /var/cache/fontconfig/6edd069ccec3ba28096b368c434fa861-le32d4.cache-3
b4e80000-b4e84000 r--s 00000000 08:03 58474622   /var/cache/fontconfig/926e794c3d5e5dffcaf2fa83ef8d36c2-le32d4.cache-3
b4e84000-b4e87000 r--s 00000000 08:03 58474617   /var/cache/fontconfig/6eb3985aa4124903f6ff08ba781cd364-le32d4.cache-3
b4e87000-b4ea4000 r--s 00000000 08:03 58474612   /var/cache/fontconfig/4ca92cf76c0cf3dfa7f011127eff595d-le32d4.cache-3
b4ea4000-b4ec3000 r--s 00000000 08:03 58474615   /var/cache/fontconfig/6abf76b0b4cc7192703d8431ac929b75-le32d4.cache-3
b4ec3000-b4ee3000 r--s 00000000 08:03 58474634   /var/cache/fontconfig/f408d08d2fce062ab660f628db78bf96-le32d4.cache-3
b4ee3000-b4ee4000 r--s 00000000 08:03 58474607   /var/cache/fontconfig/27f6fa40476fb33ad65cb210c133a216-le32d4.cache-3
b4ee4000-b4ee5000 r--s 00000000 08:03 58474624   /var/cache/fontconfig/98d684ad3abba16030bd60992dc9c5d7-le32d4.cache-3
b4ee5000-b4ee7000 r--s 00000000 08:03 58474635   /var/cache/fontconfig/f680583fed5bdc90d95a16af47e16528-le32d4.cache-3
b4ee7000-b4eee000 r--s 00000000 08:03 58474616   /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-le32d4.cache-3
b4eee000-b4ef1000 r--s 00000000 08:03 58474631   /var/cache/fontconfig/de156ccd2eddbdc19d37a45b8b2aac9c-le32d4.cache-3
b4ef1000-b4ef3000 r--s 00000000 08:03 58474610   /var/cache/fontconfig/48b6b01af2a6a6e7e7f3fa61998c4afa-le32d4.cache-3
b4ef3000-b4f15000 r--s 00000000 08:03 58474608   /var/cache/fontconfig/365b55f210c0a22e9a19e35191240f32-le32d4.cache-3
b4f15000-b4f18000 r--s 00000000 08:03 58474602   /var/cache/fontconfig/0dad82dbaa6c15cf0806f139d62298a3-le32d4.cache-3
b4f18000-b4f29000 r--s 00000000 08:03 58474613   /var/cache/fontconfig/62e73dac2d59556d9f67eb1d3123e845-le32d4.cache-3
b4f29000-b4f31000 r--s 00000000 08:03 58474629   /var/cache/fontconfig/d52a8644073d54c13679302ca1180695-le32d4.cache-3
b4f31000-b4f36000 r--s 00000000 08:03 58474603   /var/cache/fontconfig/105b9c7e6f0a4f82d8c9b6e39c52c6f9-le32d4.cache-3
b4f36000-b4f8c000 r--s 00000000 08:03 58474626   /var/cache/fontconfig/b80ce64a4bd0ac846cde5fbdd290c01c-le32d4.cache-3
b4f8c000-b4f95000 r--s 00000000 08:03 58474604   /var/cache/fontconfig/198d8fcf01c96d0cf813f74fd759bdb7-le32d4.cache-3
b4f95000-b4f99000 r--s 00000000 08:03 58474621   /var/cache/fontconfig/86b4253335232914432fa37d35b47665-le32d4.cache-3
b4f99000-b4fa7000 r--s 00000000 08:03 58474862   /var/cache/fontconfig/e13b20fdb08344e0e664864cc2ede53d-le32d4.cache-3
b4fa7000-b5027000 rw-s 00000000 00:04 39452690   /SYSV00000000 (deleted)
b5027000-b50a7000 rw-s 00000000 00:04 39419921   /SYSV00000000 (deleted)
b50a7000-b50a8000 ---p 00000000 00:00 0 
b50a8000-b5128000 rw-p 00000000 00:00 0 
b5128000-b5176000 r-xp 00000000 08:03 38711988   /usr/lib/libXt.so.6.0.0
b5176000-b517a000 rw-p 0004d000 08:03 38711988   /usr/lib/libXt.so.6.0.0
b517a000-b5196000 r-xp 00000000 08:03 59916905   /lib/i386-linux-gnu/libgcc_s.so.1
b5196000-b5197000 rw-p 0001b000 08:03 59916905   /lib/i386-linux-gnu/libgcc_s.so.1
b5197000-b5273000 r-xp 00000000 08:03 15269955   /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5273000-b5274000 ---p 000dc000 08:03 15269955   /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5274000-b5278000 r--p 000dc000 08:03 15269955   /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5278000-b5279000 rw-p 000e0000 08:03 15269955   /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5279000-b5280000 rw-p 00000000 00:00 0 
b5280000-b5294000 r-xp 00000000 08:03 38711871   /usr/lib/libICE.so.6.3.0
b5294000-b5296000 rw-p 00013000 08:03 38711871   /usr/lib/libICE.so.6.3.0
b5296000-b5297000 rw-p 00000000 00:00 0 
b5297000-b529e000 r-xp 00000000 08:03 38711945   /usr/lib/libSM.so.6.0.1
b529e000-b529f000 rw-p 00006000 08:03 38711945   /usr/lib/libSM.so.6.0.1
b529f000-b553d000 r-xp 00000000 08:03 38711901   /usr/lib/libQtCore.so.4.7.3
b553d000-b5546000 rw-p 0029d000 08:03 38711901   /usr/lib/libQtCore.so.4.7.3Aborted

[dave]

Fixed in r4264.