Return to the caller if write() returns 0.

PR: 59291
2003-12-17 16:44:03 +00:00 · 2003-12-17 16:44:03 +00:00 · 6512f49fe6
commit 6512f49fe6
parent e768886dfc
1 changed files with 2 additions and 0 deletions
--- a/lib/libc_r/uthread/uthread_write.c
+++ b/lib/libc_r/uthread/uthread_write.c
@ -138,6 +138,8 @@ _write(int fd, const void *buf, size_t nbytes)
 					ret = num;
 				else
 					ret = n;
+				if (n == 0)
+					break;

 			/* Check if the write has completed: */
 			} else if (num >= nbytes)