From 8be32cf45cd8b39ff6c8dc431b0ac04a0959786d Mon Sep 17 00:00:00 2001 From: Chris Feng Date: Thu, 25 Feb 2016 09:34:55 +0800 Subject: [PATCH] Fix an assertion * src/dispnew.c (clear_glyph_matrix_rows): Test matrix->nrows == 0 (which implies start == 0) separately. --- src/dispnew.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/dispnew.c b/src/dispnew.c index f96db302781..f834f359ec5 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -683,7 +683,9 @@ void clear_glyph_matrix_rows (struct glyph_matrix *matrix, int start, int end) { eassert (start <= end); - eassert (start >= 0 && start <= matrix->nrows); + eassert (start >= 0 && (start < matrix->nrows + /* matrix->nrows can be 0 for the initial frame. */ + || (matrix->nrows == 0))); eassert (end >= 0 && end <= matrix->nrows); for (; start < end; ++start) -- 2.39.2