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(mem_insert): Set min_heap_address and max_heap_address

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if they are not yet initialized.
This commit is contained in:
YAMAMOTO Mitsuharu 2007-04-16 03:09:50 +00:00
parent 510b69a886
commit add3c3eac4
2 changed files with 7 additions and 2 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2007-04-16 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* alloc.c (mem_insert): Set min_heap_address and max_heap_address
if they are not yet initialized.
2007-04-15 Chong Yidong <cyd@stupidchicken.com>
* xdisp.c (redisplay_window): When deciding whether or not to

4
src/alloc.c
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@ -3615,9 +3615,9 @@ mem_insert (start, end, type)
{
struct mem_node *c, *parent, *x;
if (start < min_heap_address)
if (min_heap_address == NULL || start < min_heap_address)
min_heap_address = start;
if (end > max_heap_address)
if (max_heap_address == NULL || end > max_heap_address)
max_heap_address = end;
/* See where in the tree a node for START belongs. In this