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-rw-r--r--absl/random/internal/seed_material.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/random/internal/seed_material.cc b/absl/random/internal/seed_material.cc
index c03cad85..1041302b 100644
--- a/absl/random/internal/seed_material.cc
+++ b/absl/random/internal/seed_material.cc
@@ -173,12 +173,12 @@ bool ReadSeedMaterialFromDevURandom(absl::Span<uint32_t> values) {
}
while (success && buffer_size > 0) {
- int bytes_read = read(dev_urandom, buffer, buffer_size);
+ ssize_t bytes_read = read(dev_urandom, buffer, buffer_size);
int read_error = errno;
success = (bytes_read > 0);
if (success) {
buffer += bytes_read;
- buffer_size -= bytes_read;
+ buffer_size -= static_cast<size_t>(bytes_read);
} else if (bytes_read == -1 && read_error == EINTR) {
success = true; // Need to try again.
}