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| author | Martin Rudalics | 2017-12-15 08:30:09 +0100 |
|---|---|---|
| committer | Martin Rudalics | 2017-12-15 08:30:09 +0100 |
| commit | 9bf66c6beec81927e960d31e78b7b3bad060c63e (patch) | |
| tree | e7d32b780d973fb3ea84e7d86aa6fa2a9ee63036 /src/dispnew.c | |
| parent | c2a88ec8e8f3246c0f5051b208337205f7f96cca (diff) | |
| download | emacs-9bf66c6beec81927e960d31e78b7b3bad060c63e.tar.gz emacs-9bf66c6beec81927e960d31e78b7b3bad060c63e.zip | |
Don't run FOR_EACH_FRAME when there's no frame left (Bug#29961)
This does not fix Bug#29961 but avoids that Emacs segfaults when
trying to shut down because it lost connection to the X server.
* src/dispnew.c (check_glyph_memory):
* src/frame.c (delete_frame): Don't run FOR_EACH_FRAME when
there's no frame left (Bug#29961).
Diffstat (limited to 'src/dispnew.c')
| -rw-r--r-- | src/dispnew.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/dispnew.c b/src/dispnew.c index b0fc5c31fa1..d07864718c3 100644 --- a/src/dispnew.c +++ b/src/dispnew.c | |||
| @@ -2260,8 +2260,9 @@ check_glyph_memory (void) | |||
| 2260 | Lisp_Object tail, frame; | 2260 | Lisp_Object tail, frame; |
| 2261 | 2261 | ||
| 2262 | /* Free glyph memory for all frames. */ | 2262 | /* Free glyph memory for all frames. */ |
| 2263 | FOR_EACH_FRAME (tail, frame) | 2263 | if (!NILP (Vframe_list)) |
| 2264 | free_glyphs (XFRAME (frame)); | 2264 | FOR_EACH_FRAME (tail, frame) |
| 2265 | free_glyphs (XFRAME (frame)); | ||
| 2265 | 2266 | ||
| 2266 | #if defined GLYPH_DEBUG && defined ENABLE_CHECKING | 2267 | #if defined GLYPH_DEBUG && defined ENABLE_CHECKING |
| 2267 | /* Check that nothing is left allocated. */ | 2268 | /* Check that nothing is left allocated. */ |