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Make after-change-functions called from call-process get the correct BEG

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This fixes bug #39585.

* src/callproc.c (call_process): Supply the correct CHARPOS to
signal_after_change (twice).
This commit is contained in:
Alan Mackenzie 2020-02-13 19:00:36 +00:00
parent 0304f53076
commit d1e8ce8bb6
1 changed files with 3 additions and 2 deletions
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5
src/callproc.c
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@ -811,7 +811,7 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd,
&& ! CODING_MAY_REQUIRE_DECODING (&process_coding)) && ! CODING_MAY_REQUIRE_DECODING (&process_coding))
{ {
insert_1_both (buf, nread, nread, 0, 0, 0); insert_1_both (buf, nread, nread, 0, 0, 0);
signal_after_change (PT, 0, nread); signal_after_change (PT - nread, 0, nread);
} }
else else
{ /* We have to decode the input. */ { /* We have to decode the input. */
@ -854,7 +854,8 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd,
TEMP_SET_PT_BOTH (PT + process_coding.produced_char, TEMP_SET_PT_BOTH (PT + process_coding.produced_char,
PT_BYTE + process_coding.produced); PT_BYTE + process_coding.produced);
signal_after_change (PT, 0, process_coding.produced_char); signal_after_change (PT - process_coding.produced_char,
0, process_coding.produced_char);
carryover = process_coding.carryover_bytes; carryover = process_coding.carryover_bytes;
if (carryover > 0) if (carryover > 0)
memcpy (buf, process_coding.carryover, memcpy (buf, process_coding.carryover,