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patch 9.0.1593: MS-Windows: assert error when compiled with debug mode

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Problem:    MS-Windows: assert error when compiled with debug mode.
Solution:   Adjust arguments to setvbuf(). (Ken Takata, closes #12467)
This commit is contained in:
K.Takata
2023-05-31 12:47:45 +01:00
committed by Bram Moolenaar
parent 29b4c513b1
commit 3c240f608c
4 changed files with 30 additions and 3 deletions
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29
src/main.c
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@@ -76,6 +76,10 @@ static char *(main_errors[]) =
// Various parameters passed between main() and other functions.
static mparm_T params;
#ifdef _IOLBF
static void *s_vbuf = NULL; // buffer for setvbuf()
#endif
#ifndef NO_VIM_MAIN // skip this for unittests
static char_u *start_dir = NULL; // current working dir on startup
@@ -353,10 +357,14 @@ main
check_tty(&params);
#ifdef _IOLBF
// Ensure output works usefully without a tty: buffer lines instead of
// fully buffered.
if (silent_mode)
setvbuf(stdout, NULL, _IOLBF, 0);
{
// Ensure output works usefully without a tty: buffer lines instead of
// fully buffered.
s_vbuf = malloc(BUFSIZ);
if (s_vbuf != NULL)
setvbuf(stdout, s_vbuf, _IOLBF, BUFSIZ);
}
#endif
// This message comes before term inits, but after setting "silent_mode"
@@ -1027,6 +1035,21 @@ is_not_a_term_or_gui(void)
;
}
#if defined(EXITFREE) || defined(PROTO)
void
free_vbuf(void)
{
# ifdef _IOLBF
if (s_vbuf != NULL)
{
setvbuf(stdout, NULL, _IONBF, 0);
free(s_vbuf);
s_vbuf = NULL;
}
# endif
}
#endif
#if defined(FEAT_GUI) || defined(PROTO)
/*
* If a --gui-dialog-file argument was given return the file name.