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Merge pull request #16613 from bfredl/vim-patch-8.2.3777

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vim-patch:8.2.3777: spell file write error not checked
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Björn Linse 2021-12-11 09:25:09 +01:00 committed by GitHub
commit e93b26eb0e
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1 changed files with 5 additions and 6 deletions
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11
src/nvim/spellfile.c
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@ -4446,10 +4446,10 @@ static int write_vim_spell(spellinfo_T *spin, char_u *fname)
putc(SN_PREFCOND, fd); // <sectionID>
putc(SNF_REQUIRED, fd); // <sectionflags>
size_t l = (size_t)write_spell_prefcond(NULL, &spin->si_prefcond);
size_t l = (size_t)write_spell_prefcond(NULL, &spin->si_prefcond, &fwv);
put_bytes(fd, l, 4); // <sectionlen>
write_spell_prefcond(fd, &spin->si_prefcond);
write_spell_prefcond(fd, &spin->si_prefcond, &fwv);
}
// SN_REP: <repcount> <rep> ...
@ -5793,7 +5793,7 @@ static int set_spell_finish(spelltab_T *new_st)
// Write the table with prefix conditions to the .spl file.
// When "fd" is NULL only count the length of what is written.
static int write_spell_prefcond(FILE *fd, garray_T *gap)
static int write_spell_prefcond(FILE *fd, garray_T *gap, size_t *fwv)
{
assert(gap->ga_len >= 0);
@ -5801,8 +5801,7 @@ static int write_spell_prefcond(FILE *fd, garray_T *gap)
put_bytes(fd, (uintmax_t)gap->ga_len, 2); // <prefcondcnt>
}
size_t totlen = 2 + (size_t)gap->ga_len; // <prefcondcnt> and <condlen> bytes
size_t x = 1; // collect return value of fwrite()
for (int i = 0; i < gap->ga_len; ++i) {
for (int i = 0; i < gap->ga_len; i++) {
// <prefcond> : <condlen> <condstr>
char_u *p = ((char_u **)gap->ga_data)[i];
if (p != NULL) {
@ -5810,7 +5809,7 @@ static int write_spell_prefcond(FILE *fd, garray_T *gap)
if (fd != NULL) {
assert(len <= INT_MAX);
fputc((int)len, fd);
x &= fwrite(p, len, 1, fd);
*fwv &= fwrite(p, len, 1, fd);
}
totlen += len;
} else if (fd != NULL) {