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| author | Jakob Kaivo <jkk@ung.org> | 2020-06-30 10:24:50 -0400 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2020-06-30 10:24:50 -0400 |
| commit | b2d5ec823a922b4710cad15283d589b2142b9fd8 (patch) | |
| tree | effb7c7cbff4f1d4eae20e4b2268cae88c4adb73 | |
| parent | 8befa72f595bfef57592d12cd2321b310961ba4a (diff) | |
fix off-by-one in mprotect() section
| -rw-r--r-- | src/mapalloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mapalloc.c b/src/mapalloc.c index 00af064..69e87fe 100644 --- a/src/mapalloc.c +++ b/src/mapalloc.c @@ -70,7 +70,7 @@ void *map_malloc(size_t n) } mprotect(ptr, PAGESIZE, PROT_NONE); - mprotect((char*)ptr + alloc - (2 * PAGESIZE), PAGESIZE, PROT_NONE); + mprotect((char*)ptr + alloc - PAGESIZE, PAGESIZE, PROT_NONE); /* struct bucket *b = get_bucket(ptr); |