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Error handling-2

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This commit is contained in:
Ashish Bhanu Daulatabad
2021-04-11 13:08:35 +05:30
parent fd8b8ced36
commit 7533ea152a
1 changed files with 3 additions and 3 deletions
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6
ciphers/uint256_t.hpp
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@@ -222,7 +222,7 @@ class uint256_t {
* @returns addition of this and p, returning this * @returns addition of this and p, returning this
*/ */
inline uint256_t &operator+=(const uint256_t &p) { inline uint256_t &operator+=(const uint256_t &p) {
bool app = (p.s + s < s); bool app = (s + p.s < s);
f = f + app + p.f; f = f + app + p.f;
s = s + p.s; s = s + p.s;
return *this; return *this;
@@ -265,7 +265,7 @@ class uint256_t {
* @returns subtraction of this and p, returning uint256_t integer * @returns subtraction of this and p, returning uint256_t integer
*/ */
inline uint256_t operator-(const uint256_t &p) { inline uint256_t operator-(const uint256_t &p) {
bool app = p.s > s; bool app = s < p.s;
return {f - p.f - app, s - p.s}; return {f - p.f - app, s - p.s};
} }
@@ -314,7 +314,7 @@ class uint256_t {
* @returns subtraction of this and p, returning this * @returns subtraction of this and p, returning this
*/ */
inline uint256_t &operator-=(const uint256_t &p) { inline uint256_t &operator-=(const uint256_t &p) {
bool app = p.s > s; bool app = s < p.s;
f = f - app - p.f; f = f - app - p.f;
s = s - p.s; s = s - p.s;
return *this; return *this;