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- Fix #1017: memory corruption related core dumps.

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When alloc_reg_obtain has an empty list, return a new allocation.
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W.C.A. Wijngaards
2026-04-14 15:34:59 +02:00
parent 6a0d5e2cb1
commit 5ce0bf5281
2 changed files with 5 additions and 1 deletions
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doc/Changelog
+4
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@@ -1,3 +1,7 @@
14 April 2026: Wouter
- Fix #1017: memory corruption related core dumps.
When alloc_reg_obtain has an empty list, return a new allocation.
13 April 2026: Yorgos
- Update the documentation of 'max-query-restarts' in the man page.
util/alloc.c
+1 -1
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@@ -328,7 +328,7 @@ size_t alloc_get_mem(struct alloc_cache* alloc)
struct regional*
alloc_reg_obtain(struct alloc_cache* alloc)
{
if(alloc->num_reg_blocks > 0) {
if(alloc->num_reg_blocks > 0 && alloc->reg_list) {
struct regional* r = alloc->reg_list;
alloc->reg_list = (struct regional*)r->next;
r->next = NULL;