From: Sascha Schumann <sas@php.net>
Date: Fri, 22 Dec 2000 19:26:02 +0000 (+0000)
Subject: Signal an error condition, if write was unable to perform the complete
X-Git-Tag: php-4.0.5RC1~813
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9815d5c94cda204400b24147d8117409853535e0;p=php

Signal an error condition, if write was unable to perform the complete
operation.
---

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 278282d721..6eab2d14db 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1688,8 +1688,8 @@ PHPAPI int php_copy_file(char *src, char *dest)
 		}
 		srcfile = mmap(NULL, sbuf.st_size, PROT_READ, MAP_SHARED, fd_s, 0);
 		if (srcfile != (void *) MAP_FAILED) {
-			write(fd_t, srcfile, sbuf.st_size);
-			ret = SUCCESS;
+			if (write(fd_t, srcfile, sbuf.st_size) == sbuf.st_size)
+				ret = SUCCESS;
 			munmap(srcfile, sbuf.st_size);
 			goto cleanup;
 		}