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patch 9.1.0638: E1510 may happen when formatting a message for smsg()

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Problem:  E1510 may happen when formatting a message
          (after 9.1.0181).
Solution: Only give E1510 when using typval. (zeertzjq)

closes: #15391

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2024-07-29 20:28:14 +02:00
committed by Christian Brabandt
parent 81a65000c5
commit 0dff31576a
3 changed files with 51 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/strings.c
View File

@@ -2497,7 +2497,8 @@ format_overflow_error(const char *pstart)
get_unsigned_int(
const char *pstart,
const char **p,
unsigned int *uj)
unsigned int *uj,
int overflow_err)
{
*uj = **p - '0';
++*p;
@@ -2510,8 +2511,13 @@ get_unsigned_int(
if (*uj > MAX_ALLOWED_STRING_WIDTH)
{
format_overflow_error(pstart);
return FAIL;
if (overflow_err)
{
format_overflow_error(pstart);
return FAIL;
}
else
*uj = MAX_ALLOWED_STRING_WIDTH;
}
return OK;
@@ -2584,7 +2590,7 @@ parse_fmt_types(
// Positional argument
unsigned int uj;
if (get_unsigned_int(pstart, &p, &uj) == FAIL)
if (get_unsigned_int(pstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
pos_arg = uj;
@@ -2625,7 +2631,7 @@ parse_fmt_types(
// Positional argument field width
unsigned int uj;
if (get_unsigned_int(arg + 1, &p, &uj) == FAIL)
if (get_unsigned_int(arg + 1, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (*p != '$')
@@ -2656,7 +2662,7 @@ parse_fmt_types(
const char *digstart = p;
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (*p == '$')
@@ -2680,7 +2686,7 @@ parse_fmt_types(
// Parse precision
unsigned int uj;
if (get_unsigned_int(arg + 1, &p, &uj) == FAIL)
if (get_unsigned_int(arg + 1, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (*p == '$')
@@ -2712,7 +2718,7 @@ parse_fmt_types(
const char *digstart = p;
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (*p == '$')
@@ -3025,7 +3031,7 @@ vim_vsnprintf_typval(
const char *digstart = p;
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
pos_arg = uj;
@@ -3067,7 +3073,7 @@ vim_vsnprintf_typval(
// Positional argument field width
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
arg_idx = uj;
@@ -3085,8 +3091,13 @@ vim_vsnprintf_typval(
if (j > MAX_ALLOWED_STRING_WIDTH)
{
format_overflow_error(digstart);
goto error;
if (tvs != NULL)
{
format_overflow_error(digstart);
goto error;
}
else
j = MAX_ALLOWED_STRING_WIDTH;
}
if (j >= 0)
@@ -3104,15 +3115,9 @@ vim_vsnprintf_typval(
const char *digstart = p;
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (uj > MAX_ALLOWED_STRING_WIDTH)
{
format_overflow_error(digstart);
goto error;
}
min_field_width = uj;
}
@@ -3129,15 +3134,9 @@ vim_vsnprintf_typval(
const char *digstart = p;
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
if (uj > MAX_ALLOWED_STRING_WIDTH)
{
format_overflow_error(digstart);
goto error;
}
precision = uj;
}
else if (*p == '*')
@@ -3152,7 +3151,7 @@ vim_vsnprintf_typval(
// positional argument
unsigned int uj;
if (get_unsigned_int(digstart, &p, &uj) == FAIL)
if (get_unsigned_int(digstart, &p, &uj, tvs != NULL) == FAIL)
goto error;
arg_idx = uj;
@@ -3170,8 +3169,13 @@ vim_vsnprintf_typval(
if (j > MAX_ALLOWED_STRING_WIDTH)
{
format_overflow_error(digstart);
goto error;
if (tvs != NULL)
{
format_overflow_error(digstart);
goto error;
}
else
j = MAX_ALLOWED_STRING_WIDTH;
}
if (j >= 0)

16
src/testdir/test_spellfile.vim
View File

@@ -845,6 +845,22 @@ func Test_spell_add_word()
%bw!
endfunc
func Test_spell_add_long_word()
set spell spellfile=./Xspellfile.add spelllang=en
let word = repeat('a', 9000)
let v:errmsg = ''
" Spell checking doesn't really work for such a long word,
" but this should not cause an E1510 error.
exe 'spellgood ' .. word
call assert_equal('', v:errmsg)
call assert_equal([word], readfile('./Xspellfile.add'))
set spell& spellfile= spelllang& encoding=utf-8
call delete('./Xspellfile.add')
call delete('./Xspellfile.add.spl')
endfunc
func Test_spellfile_verbose()
call writefile(['1', 'one'], 'XtestVerbose.dic', 'D')
call writefile([], 'XtestVerbose.aff', 'D')

2
src/version.c
View File

@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
638,
/**/
637,
/**/