isl_tab: store index of variable in undo record instead of pointer to variable
commit90a195a120b4be286d40362a64792835e9842126
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 24 Jul 2009 15:47:35 +0000 (24 17:47 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 7 Aug 2009 09:20:34 +0000 (7 11:20 +0200)
tree2269cd032d7b601ece42bed903ea211b6a8a114e
parentaf0c9d07256d8a788eb80bdd7a63dd0a3a196628
isl_tab: store index of variable in undo record instead of pointer to variable

The row of variables might get reallocated between pushing the undo
record and performing the undo, invalidating the pointer.
isl_tab.c
isl_tab.h