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[Emacs-diffs] master d8899b9: Avoid segfault in overlay_arrows_changed_p
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] master d8899b9: Avoid segfault in overlay_arrows_changed_p |
Date: |
Sun, 26 Feb 2017 12:53:42 -0500 (EST) |
branch: master
commit d8899b9d1baf517b30ec4752d1458e2a06000646
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Avoid segfault in overlay_arrows_changed_p
* src/xdisp.c (overlay_arrows_changed_p): Fix recent change
to avoid a segfault.
---
src/xdisp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/xdisp.c b/src/xdisp.c
index cec649f..a4c3c70 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13362,8 +13362,10 @@ overlay_arrows_changed_p (bool set_redisplay)
|| ! (pstr = overlay_arrow_string_or_property (var),
EQ (pstr, Fget (var, Qlast_arrow_string))))
{
- if (set_redisplay)
- bset_redisplay (XMARKER (val)->buffer);
+ struct buffer *buf = XMARKER (val)->buffer;
+
+ if (set_redisplay && buf)
+ bset_redisplay (buf);
else
return true;
}
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