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libiberty d_compact_number signed integer overflow

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https://lists.gnu.org/archive/html/bug-binutils/2026-06/msg00189.html
Fix this by doing the addition in unsigned arithmetic.
This commit is contained in:
Alan Modra 2026-07-01 10:57:51 +09:30
parent 5e33526e74
commit 54e80f9747
1 changed files with 1 additions and 1 deletions
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2
libiberty/cp-demangle.c
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@ -3266,7 +3266,7 @@ d_compact_number (struct d_info *di)
else if (d_peek_char (di) == 'n')
return -1;
else
num = d_number (di) + 1;
num = d_number (di) + 1u;
if (num < 0 || ! d_check_char (di, '_'))
return -1;