diff options
Diffstat (limited to 'src/boot/efi/efi-string.c')
| -rw-r--r-- | src/boot/efi/efi-string.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/boot/efi/efi-string.c b/src/boot/efi/efi-string.c index 4144c0d..3bdb802 100644 --- a/src/boot/efi/efi-string.c +++ b/src/boot/efi/efi-string.c @@ -372,9 +372,9 @@ bool efi_fnmatch(const char16_t *pattern, const char16_t *haystack) { \ uint64_t u = 0; \ while (*s >= '0' && *s <= '9') { \ - if (__builtin_mul_overflow(u, 10, &u)) \ + if (!MUL_ASSIGN_SAFE(&u, 10)) \ return false; \ - if (__builtin_add_overflow(u, *s - '0', &u)) \ + if (!INC_SAFE(&u, *s - '0')) \ return false; \ s++; \ } \ @@ -593,13 +593,13 @@ typedef struct { static void grow_buf(FormatContext *ctx, size_t need) { assert(ctx); - assert_se(!__builtin_add_overflow(ctx->n, need, &need)); + assert_se(INC_SAFE(&need, ctx->n)); if (need < ctx->n_buf) return; /* Greedily allocate if we can. */ - if (__builtin_mul_overflow(need, 2, &ctx->n_buf)) + if (!MUL_SAFE(&ctx->n_buf, need, 2)) ctx->n_buf = need; /* We cannot use realloc here as ctx->buf may be ctx->stack_buf, which we cannot free. */ |