Make pbump (internally) handle sizes bigger than MAX_INT. Fixes PR#33725 - thanks to Jonathan Wakely for the report

llvm-svn: 313031

1 files changed, 3 insertions, 3 deletions

diff --git a/libcxx/src/strstream.cpp b/libcxx/src/strstream.cpp
index 01523cf4546..8b8521f76af 100644
--- a/libcxx/src/strstream.cpp
+++ b/libcxx/src/strstream.cpp
@@ -186,7 +186,7 @@ strstreambuf::overflow(int_type __c)
         }
         setg(buf, buf + ninp, buf + einp);
         setp(buf + einp, buf + new_size);
-        pbump(static_cast<int>(nout));
+        __pbump(nout);
         __strmode_ |= __allocated;
     }
     *pptr() = static_cast<char>(__c);
@@ -282,7 +282,7 @@ strstreambuf::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmod
                 // min(pbase, newpos), newpos, epptr()
                 __off = epptr() - newpos;
                 setp(min(pbase(), newpos), epptr());
-                pbump(static_cast<int>((epptr() - pbase()) - __off));
+                __pbump((epptr() - pbase()) - __off);
             }
             __p = newoff;
         }
@@ -312,7 +312,7 @@ strstreambuf::seekpos(pos_type __sp, ios_base::openmode __which)
                     // min(pbase, newpos), newpos, epptr()
                     off_type temp = epptr() - newpos;
                     setp(min(pbase(), newpos), epptr());
-                    pbump(static_cast<int>((epptr() - pbase()) - temp));
+                    __pbump((epptr() - pbase()) - temp);
                 }
                 __p = newoff;
             }