fix: breakpad use miniz

third_party/zlib-ng/crc32_braid_comb_p.h

@@ -0,0 +1,42 @@
+#ifndef CRC32_BRAID_COMB_P_H_
+#define CRC32_BRAID_COMB_P_H_
+
+/*
+  Return a(x) multiplied by b(x) modulo p(x), where p(x) is the CRC polynomial,
+  reflected. For speed, this requires that a not be zero.
+ */
+static uint32_t multmodp(uint32_t a, uint32_t b) {
+    uint32_t m, p;
+
+    m = (uint32_t)1 << 31;
+    p = 0;
+    for (;;) {
+        if (a & m) {
+            p ^= b;
+            if ((a & (m - 1)) == 0)
+                break;
+        }
+        m >>= 1;
+        b = b & 1 ? (b >> 1) ^ POLY : b >> 1;
+    }
+    return p;
+}
+
+/*
+  Return x^(n * 2^k) modulo p(x). Requires that x2n_table[] has been
+  initialized.
+ */
+static uint32_t x2nmodp(z_off64_t n, unsigned k) {
+    uint32_t p;
+
+    p = (uint32_t)1 << 31;           /* x^0 == 1 */
+    while (n) {
+        if (n & 1)
+            p = multmodp(x2n_table[k & 31], p);
+        n >>= 1;
+        k++;
+    }
+    return p;
+}
+
+#endif /* CRC32_BRAID_COMB_P_H_ */