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Fix bug in the function that searches for the allocation header

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Abdelrahman Said 2024-03-24 17:24:33 +00:00
parent 3fdd897291
commit ca36e0dc35
1 changed files with 2 additions and 4 deletions
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6
mem/src/arena/mem_arena.c
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@ -337,7 +337,7 @@ internal ArenaAllocHDR *find_alloc_header(BaseArena *arena, void *alloc_ptr) {
max_search_end > arena_buf_start ? max_search_end : arena_buf_start; max_search_end > arena_buf_start ? max_search_end : arena_buf_start;
bool match; bool match;
while (current > search_end) { for (; current >= search_end; --current) {
match = true; match = true;
for (u64 i = 0; i < HDR_MAGIC_BYTE_COUNT; ++i) { for (u64 i = 0; i < HDR_MAGIC_BYTE_COUNT; ++i) {
@ -350,9 +350,7 @@ internal ArenaAllocHDR *find_alloc_header(BaseArena *arena, void *alloc_ptr) {
if (match) { if (match) {
return (ArenaAllocHDR *)current; return (ArenaAllocHDR *)current;
} }
}
current -= HDR_MAGIC_BYTE_COUNT;
}
return NULL; return NULL;
} }