To: vim_dev@googlegroups.com Subject: Patch 7.4.451 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ------------ Patch 7.4.451 Problem: Calling system() with empty input gives an error for writing the temp file. Solution: Do not try writing if the string length is zero. (Olaf Dabrunz) Files: src/eval.c *** ../vim-7.4.450/src/eval.c 2014-09-19 14:26:29.654405000 +0200 --- src/eval.c 2014-09-19 20:23:57.354451850 +0200 *************** *** 18638,18650 **** } else { p = get_tv_string_buf_chk(&argvars[1], buf); if (p == NULL) { fclose(fd); goto errret; /* type error; errmsg already given */ } ! if (fwrite(p, STRLEN(p), 1, fd) != 1) err = TRUE; } if (fclose(fd) != 0) --- 18638,18653 ---- } else { + size_t len; + p = get_tv_string_buf_chk(&argvars[1], buf); if (p == NULL) { fclose(fd); goto errret; /* type error; errmsg already given */ } ! len = STRLEN(p); ! if (len > 0 && fwrite(p, len, 1, fd) != 1) err = TRUE; } if (fclose(fd) != 0) *** ../vim-7.4.450/src/version.c 2014-09-19 20:07:22.550449677 +0200 --- src/version.c 2014-09-19 20:19:22.390451249 +0200 *************** *** 743,744 **** --- 743,746 ---- { /* Add new patch number below this line */ + /**/ + 451, /**/ -- hundred-and-one symptoms of being an internet addict: 167. You have more than 200 websites bookmarked. /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org ///