Mercurial > vim

comparison src/regexp.c @ 17659:121bdff812b4 v8.1.1827

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.1.1827: allocating more memory than needed for extended structs commit https://github.com/vim/vim/commit/47ed553fd5bebfc36eb8aa81686eeaa5a84eccac Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 8 20:49:14 2019 +0200 patch 8.1.1827: allocating more memory than needed for extended structs Problem: Allocating more memory than needed for extended structs. Solution: Use offsetof() instead of sizeof(). (Dominique Pelle, closes #4786)
author Bram Moolenaar <Bram@vim.org>
date Thu, 08 Aug 2019 21:00:07 +0200
parents ff097edaae89
children 0f7ae8010787
comparison
equal deleted inserted replaced
17658:0d763089ba7f 17659:121bdff812b4
1317 regc(REGMAGIC); 1317 regc(REGMAGIC);
1318 if (reg(REG_NOPAREN, &flags) == NULL) 1318 if (reg(REG_NOPAREN, &flags) == NULL)
1319 return NULL; 1319 return NULL;
1320 1320
1321 /* Allocate space. */ 1321 /* Allocate space. */
1322 r = alloc(sizeof(bt_regprog_T) + regsize); 1322 r = alloc(offsetof(bt_regprog_T, program) + regsize);
1323 if (r == NULL) 1323 if (r == NULL)
1324 return NULL; 1324 return NULL;
1325 r->re_in_use = FALSE; 1325 r->re_in_use = FALSE;
1326 1326
1327 /* 1327 /*