the mmap+write version of io_sendfile sent too much at the end and/or

went into an infinite loop sometimes.
2004-01-26 01:17:39 +00:00 · 2004-01-26 01:17:39 +00:00 · 177e18f415
commit 177e18f415
parent 25181575b6
1 changed files with 1 additions and 0 deletions
--- a/io/io_sendfile.c
+++ b/io/io_sendfile.c
@ -128,6 +128,7 @@ int64 io_sendfile(int64 out,int64 in,uint64 off,uint64 bytes) {
  mapok:
      c=(const char*)(e->mmapped)+(off&0xffff);
      left=e->maplen-(off&0xffff);
+      if (left>bytes) left=bytes;
      while (left>0) {
 	m=write(out,c,left);
 	if (m==-1) {