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-rw-r--r--bfd/archive.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/bfd/archive.c b/bfd/archive.c
index 7dfe6b6..ce6a332 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -821,9 +821,15 @@ do_slurp_coff_armap (bfd *abfd)
/* The coff armap must be read sequentially. So we construct a
bsd-style one in core all at once, for simplicity. */
+ if (nsymz > ~ (bfd_size_type) 0 / sizeof (carsym))
+ return FALSE;
+
carsym_size = (nsymz * sizeof (carsym));
ptrsize = (4 * nsymz);
+ if (carsym_size + stringsize + 1 <= carsym_size)
+ return FALSE;
+
ardata->symdefs = bfd_zalloc (abfd, carsym_size + stringsize + 1);
if (ardata->symdefs == NULL)
return FALSE;