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Merge pull request #3197 from stoeckmann/mtree_cast

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mtree: Fix integer overflow on 32 bit systems
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Dustin L. Howett authored and GitHub committed 2026-06-28 15:41:48 -05:00
2 parents a1b0e83464 b3ad4f20c7
commit b5aceb5887
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libarchive/archive_read_support_format_mtree.c
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@@ -337,7 +337,7 @@ next_line(struct archive_read *a,
*/
while (*nl == 0 && len == *avail && !quit) {
ssize_t diff = *ravail - *avail;
size_t nbytes_req = (*ravail+1023) & ~1023U;
size_t nbytes_req = ((size_t)*ravail + 1023) & ~1023U;
ssize_t tested;
/*