Mercurial > vim
view src/xpm_w32.c @ 27378:a4746d1a3cf3 v8.2.4217
patch 8.2.4217: illegal memory access when undo makes Visual area invalid
Commit: https://github.com/vim/vim/commit/8d02ce1ed75d008c34a5c9aaa51b67cbb9d33baa
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 25 18:24:00 2022 +0000
patch 8.2.4217: illegal memory access when undo makes Visual area invalid
Problem: Illegal memory access when undo makes Visual area invalid.
Solution: Correct the Visual area after undo.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 25 Jan 2022 19:30:04 +0100 |
parents | 15539899a112 |
children |
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/* vi:set ts=8 sts=4 sw=4 noet: * * Load XPM image. * * This function is placed in separate file because Xpm headers conflict with * Vim ones :( * * Written by Sergey Khorev. * http://iamphet.nm.ru/vim/index.html */ #ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN #endif #include <windows.h> #include "xpm_w32.h" // Engage Windows support in libXpm #define FOR_MSW #include "xpm.h" /* * Tries to load an Xpm image from the file "filename". * Returns -1 on failure. * Returns 0 on success and stores image and mask BITMAPS in "hImage" and * "hShape". */ int LoadXpmImage( char *filename, HBITMAP *hImage, HBITMAP *hShape) { XImage *img; // loaded image XImage *shp; // shapeimage XpmAttributes attr; int res; HDC hdc = CreateCompatibleDC(NULL); attr.valuemask = 0; res = XpmReadFileToImage(&hdc, filename, &img, &shp, &attr); DeleteDC(hdc); if (res < 0) return -1; if (shp == NULL) { if (img) XDestroyImage(img); return -1; } *hImage = img->bitmap; *hShape = shp->bitmap; return 0; }