summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorGlenn Morris <rgm@gnu.org>2020-07-07 07:50:39 -0700
committerGlenn Morris <rgm@gnu.org>2020-07-07 07:50:39 -0700
commit3b36b38713aefb3aba40b3c094246782e8893f80 (patch)
tree07fa2065252c6cfbe9dc266cfd043071921e321f /src
parent6b80ff3c465f87a31ccaaf41b2b521075f43632d (diff)
parent59e768d64ad97782249fda9e53b6adc94c6d0130 (diff)
downloademacs-3b36b38713aefb3aba40b3c094246782e8893f80.tar.gz
Merge from origin/emacs-27
59e768d64a Fix undefined behavior in json.c (Bug#42113) cce00bef03 Fix ACTION argument of 'display-buffer' call in gud.el 0121db2702 * src/keyboard.c (Fclear_this_command_keys): Doc fix. b9abf5ceb2 Improve do string of 'man' b87fc938a0 ; * src/xdisp.c (pos_visible_p): Yet another minor fix for...
Diffstat (limited to 'src')
-rw-r--r--src/json.c2
-rw-r--r--src/keyboard.c2
-rw-r--r--src/xdisp.c11
3 files changed, 10 insertions, 5 deletions
diff --git a/src/json.c b/src/json.c
index 30027675580..814afc6d741 100644
--- a/src/json.c
+++ b/src/json.c
@@ -365,6 +365,7 @@ lisp_to_json_toplevel_1 (Lisp_Object lisp,
Lisp_Object key = HASH_KEY (h, i);
if (!EQ (key, Qunbound))
{
+ CHECK_STRING (key);
Lisp_Object ekey = json_encode (key);
/* We can't specify the length, so the string must be
NUL-terminated. */
@@ -975,6 +976,7 @@ usage: (json-parse-string STRING &rest ARGS) */)
#endif
Lisp_Object string = args[0];
+ CHECK_STRING (string);
Lisp_Object encoded = json_encode (string);
check_string_without_embedded_nuls (encoded);
struct json_configuration conf =
diff --git a/src/keyboard.c b/src/keyboard.c
index f9b9399d502..5fa58abce1d 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -10531,7 +10531,7 @@ The value is always a vector. */)
DEFUN ("clear-this-command-keys", Fclear_this_command_keys,
Sclear_this_command_keys, 0, 1, 0,
doc: /* Clear out the vector that `this-command-keys' returns.
-Also clear the record of the last 100 events, unless optional arg
+Also clear the record of the last 300 input events, unless optional arg
KEEP-RECORD is non-nil. */)
(Lisp_Object keep_record)
{
diff --git a/src/xdisp.c b/src/xdisp.c
index e454fd7b83f..92afcccd388 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1872,10 +1872,13 @@ pos_visible_p (struct window *w, ptrdiff_t charpos, int *x, int *y,
/* Account for line-number display, if IT3 still
didn't. This can happen if START - 1 is the
first or the last character on its display line. */
- if (it3.lnum_pixel_width > 0)
- top_x += it3.lnum_pixel_width;
- else if (it.line_number_produced_p)
- top_x += it.lnum_pixel_width;
+ if (!it3.line_number_produced_p)
+ {
+ if (it3.lnum_pixel_width > 0)
+ top_x += it3.lnum_pixel_width;
+ else if (it.line_number_produced_p)
+ top_x += it.lnum_pixel_width;
+ }
/* Normally, we would exit the above loop because we
found the display element whose character
position is CHARPOS. For the contingency that we