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Problem report #12
From: |
Dan Nicolaescu |
Subject: |
Problem report #12 |
Date: |
Sat, 08 Apr 2006 23:59:51 -0700 |
ERROR
CID: 12
Checker: FORWARD_NULL (help)
File: emacs/src/dispnew.c
Function: adjust_glyph_matrix
Description: Variable "w" tracked as NULL was dereferenced.
Event var_compare_op: Added "w" due to comparison "w != 0"
Also see events: [var_deref_op]
At conditional (1): "w != 0" taking false path
631 if (w)
632 {
633 window_box (w, -1, 0, 0, &window_width, &window_height);
634
635 header_line_p = WINDOW_WANTS_HEADER_LINE_P (w);
636 header_line_changed_p = header_line_p != matrix->header_line_p;
637 }
638 matrix->header_line_p = header_line_p;
639
640 /* If POOL is null, MATRIX is a window matrix for window-based
redisplay.
641 Do nothing if MATRIX' size, position, vscroll, and marginal areas
642 haven't changed. This optimization is important because preserving
643 the matrix means preventing redisplay. */
At conditional (2): "(matrix)->pool == 0" taking true path
644 if (matrix->pool == NULL)
645 {
Event var_deref_op: Variable "w" tracked as NULL was dereferenced.
Also see events: [var_compare_op]
646 left = margin_glyphs_to_reserve (w, dim.width,
w->left_margin_cols);
647 right = margin_glyphs_to_reserve (w, dim.width,
w->right_margin_cols);
648 xassert (left >= 0 && right >= 0);
649 marginal_areas_changed_p = (left != matrix->left_margin_glyphs
650 || right !=
matrix->right_margin_glyphs);
- Problem report #12,
Dan Nicolaescu <=