aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/crypto/ripemd160.cpp2
-rw-r--r--src/crypto/sha1.cpp2
-rw-r--r--src/crypto/sha512.cpp2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/crypto/ripemd160.cpp b/src/crypto/ripemd160.cpp
index a00331dcb7..edee06cc34 100644
--- a/src/crypto/ripemd160.cpp
+++ b/src/crypto/ripemd160.cpp
@@ -256,7 +256,7 @@ CRIPEMD160& CRIPEMD160::Write(const unsigned char* data, size_t len)
ripemd160::Transform(s, buf);
bufsize = 0;
}
- while (end >= data + 64) {
+ while (end - data >= 64) {
// Process full chunks directly from the source.
ripemd160::Transform(s, data);
bytes += 64;
diff --git a/src/crypto/sha1.cpp b/src/crypto/sha1.cpp
index 5c601c54a6..3dcdcb186e 100644
--- a/src/crypto/sha1.cpp
+++ b/src/crypto/sha1.cpp
@@ -163,7 +163,7 @@ CSHA1& CSHA1::Write(const unsigned char* data, size_t len)
sha1::Transform(s, buf);
bufsize = 0;
}
- while (end >= data + 64) {
+ while (end - data >= 64) {
// Process full chunks directly from the source.
sha1::Transform(s, data);
bytes += 64;
diff --git a/src/crypto/sha512.cpp b/src/crypto/sha512.cpp
index bc64135cae..4e6aa363f7 100644
--- a/src/crypto/sha512.cpp
+++ b/src/crypto/sha512.cpp
@@ -168,7 +168,7 @@ CSHA512& CSHA512::Write(const unsigned char* data, size_t len)
sha512::Transform(s, buf);
bufsize = 0;
}
- while (end >= data + 128) {
+ while (end - data >= 128) {
// Process full chunks directly from the source.
sha512::Transform(s, data);
data += 128;