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Fixing UB in hsearch

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Referenced by issue: https://github.com/tinyproxy/tinyproxy/issues/470
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Tom 2023-01-16 11:27:54 +01:00 committed by GitHub
parent 3764b85514
commit 89c2d22076
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 1 deletions
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8
src/hsearch.c
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@ -82,7 +82,13 @@ static int resize(struct htab *htab, size_t nel)
size_t i, j; size_t i, j;
struct elem *e, *newe; struct elem *e, *newe;
struct elem *oldtab = htab->elems; struct elem *oldtab = htab->elems;
struct elem *oldend = htab->elems + htab->mask + 1; size_t offset = 1;
if (htab->elems)
offset += htab->elems;
if (htab->mask)
offset += htab->mask;
struct elem *oldend = offset;
if (nel > MAXSIZE) if (nel > MAXSIZE)
nel = MAXSIZE; nel = MAXSIZE;