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comparison src/libvterm/src/termscreen.c @ 16429:a1229400434a v8.1.1219

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patch 8.1.1219: not checking for NULL return from alloc() commit https://github.com/vim/vim/commit/6ee9658774942f7448af700fc04df0335796a3db Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 27 22:06:37 2019 +0200 patch 8.1.1219: not checking for NULL return from alloc() Problem: Not checking for NULL return from alloc(). Solution: Add checks. (Martin Kunev, closes https://github.com/vim/vim/issues/4303, closes https://github.com/vim/vim/issues/4174)
author Bram Moolenaar <Bram@vim.org>
date Sat, 27 Apr 2019 22:15:05 +0200
parents 544490b69e1d
children 811a12a78164
comparison
equal deleted inserted replaced
16428:6f69ef2913d7 16429:a1229400434a
81 static ScreenCell *realloc_buffer(VTermScreen *screen, ScreenCell *buffer, int new_rows, int new_cols) 81 static ScreenCell *realloc_buffer(VTermScreen *screen, ScreenCell *buffer, int new_rows, int new_cols)
82 { 82 {
83 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols); 83 ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols);
84 int row, col; 84 int row, col;
85 85
86 if (new_buffer == NULL)
87 return NULL;
86 for(row = 0; row < new_rows; row++) { 88 for(row = 0; row < new_rows; row++) {
87 for(col = 0; col < new_cols; col++) { 89 for(col = 0; col < new_cols; col++) {
88 ScreenCell *new_cell = new_buffer + row*new_cols + col; 90 ScreenCell *new_cell = new_buffer + row*new_cols + col;
89 91
90 if(buffer && row < screen->rows && col < screen->cols) 92 if(buffer && row < screen->rows && col < screen->cols)