From 674845f23997c61f8e88a7d425517c4d8f496265 Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Tue, 18 Dec 2007 18:33:24 +0000 Subject: (http://curl.haxx.se/mail/archive-2007-12/0039.html) reported and fixed a file truncation problem on Windows build targets triggered when retrying a download with curl. --- src/main.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) (limited to 'src') diff --git a/src/main.c b/src/main.c index 91b6d9fb2..b7a02b3ab 100644 --- a/src/main.c +++ b/src/main.c @@ -323,21 +323,19 @@ char convert_char(curl_infotype infotype, char this_char) #define _lseeki64(hnd,ofs,whence) lseek(hnd,ofs,whence) #endif +#ifndef HAVE_FTRUNCATE +#define HAVE_FTRUNCATE 1 +#endif + static int ftruncate64 (int fd, curl_off_t where) { - curl_off_t curr; - int rc = 0; - - if ((curr = _lseeki64(fd, 0, SEEK_CUR)) < 0) - return -1; + if(_lseeki64(fd, where, SEEK_SET) < 0) + return -1; - if (_lseeki64(fd, where, SEEK_SET) < 0) - return -1; + if(!SetEndOfFile((HANDLE)_get_osfhandle(fd))) + return -1; - if (write(fd, 0, 0) < 0) - rc = -1; - _lseeki64(fd, curr, SEEK_SET); - return rc; + return 0; } #define ftruncate(fd,where) ftruncate64(fd,where) #endif -- cgit v1.2.3