Index: main/rfc1867.c
===================================================================
RCS file: /repository/php-src/main/rfc1867.c,v
retrieving revision 1.173.2.1.2.9.2.1
diff -u -r1.173.2.1.2.9.2.1 rfc1867.c
--- main/rfc1867.c	31 Dec 2007 07:17:17 -0000	1.173.2.1.2.9.2.1
+++ main/rfc1867.c	14 Mar 2008 12:59:21 -0000
@@ -1091,7 +1091,14 @@
 				
 					wlen = write(fd, buff, blen);
 			
-					if (wlen < blen) {
+					if (wlen == -1) {
+						/* write failed */
+#if DEBUG_FILE_UPLOAD
+						sapi_module.sapi_error(E_NOTICE, "write() failed - %s", strerror(errno));
+#endif
+						cancel_upload = UPLOAD_ERROR_F;
+						break;
+					} else if (wlen < blen) {
 #if DEBUG_FILE_UPLOAD
 						sapi_module.sapi_error(E_NOTICE, "Only %d bytes were written, expected to write %d", wlen, blen);
 #endif