Mercurial > vim
view src/xpm_w32.c @ 18368:7b4d9e1377ee v8.1.2178
patch 8.1.2178: accessing uninitialized memory in test
Commit: https://github.com/vim/vim/commit/15ee567809a9808693163dd7c357ef0c172ecc9e
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 19 14:35:02 2019 +0200
patch 8.1.2178: accessing uninitialized memory in test
Problem: Accessing uninitialized memory in test.
Solution: Check if there was a match before using the match position.
(Dominique Pelle, closes #5088)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 19 Oct 2019 14:45:04 +0200 |
parents | 4aead6a9b7a9 |
children | 15539899a112 |
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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; }