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-rw-r--r--src/istream/buffer.cc12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/istream/buffer.cc b/src/istream/buffer.cc
index aaa93ff..26697f4 100644
--- a/src/istream/buffer.cc
+++ b/src/istream/buffer.cc
@@ -168,27 +168,27 @@ int IstreamBuf::underflow() {
// From C++ annotations 8.1.0~pre1, chapter 23.
std::streamsize IstreamBuf::xsgetn(char *dest, std::streamsize n) {
int nread = 0;
-
+
while ( n ) {
if ( !this->in_avail() ) {
if ( this->underflow() == EOF ) {
break;
}
}
-
+
int avail = this->in_avail();
-
+
if (avail > n) {
avail = n;
}
-
+
std::memcpy(dest + nread, gptr(), avail);
this->gbump(avail);
-
+
nread += avail;
n -= avail;
}
-
+
return nread;
}