diff options
| -rw-r--r-- | Objects/fileobject.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 5502f15..f8c58ba 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -406,17 +406,14 @@ new_buffersize(f, currentsize) size_t currentsize; { #ifdef HAVE_FSTAT -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif long pos, end; struct stat st; if (fstat(fileno(f->f_fp), &st) == 0) { end = st.st_size; - pos = lseek(fileno(f->f_fp), 0L, SEEK_CUR); + pos = ftell(f->f_fp); if (end > pos && pos >= 0) - return end - pos + BUFSIZ; - /* Add BUFSIZ to allow for stdio buffered data */ + return end - pos + 1; + /* Add 1 so if the file were to grow we'd notice. */ } #endif if (currentsize > SMALLCHUNK) { |