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Fix compiler complaints about arithmetic overflow in hashing

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Eric Fischer
2017-09-07 12:04:32 -07:00
parent 93920d06e1
commit c77c2a2b1e
1 changed files with 3 additions and 3 deletions
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pool.cpp
+3 -3
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@@ -14,12 +14,12 @@ int swizzlecmp(const char *a, const char *b) {
return 0;
}
unsigned int hash1 = 0, hash2 = 0;
long long hash1 = 0, hash2 = 0;
for (ssize_t i = alen - 1; i >= 0; i--) {
hash1 = hash1 * 37 + a[i];
hash1 = (hash1 * 37 + a[i]) & INT_MAX;
}
for (ssize_t i = blen - 1; i >= 0; i--) {
hash2 = hash2 * 37 + b[i];
hash2 = (hash2 * 37 + b[i]) & INT_MAX;
}
int h1 = hash1, h2 = hash2;