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Merge branch 'issue_2883b' into 'main'

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Use 'write' with 'count' <= max value of its return type

Closes #2883

See merge request GNOME/glib!3200
This commit is contained in:
Philip Withnall 2023-01-16 13:08:43 +00:00
commit f7a02efbb7
1 changed files with 7 additions and 2 deletions
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9
glib/gfileutils.c
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@ -1143,8 +1143,13 @@ write_to_file (const gchar *contents,
{ {
gssize s; gssize s;
s = write (fd, contents, MIN (length, G_MAXSIZE)); #ifdef G_OS_WIN32
/* 'write' on windows uses int types, so limit count to G_MAXINT */
s = write (fd, contents, MIN (length, (gsize) G_MAXINT));
#else
/* Limit count to G_MAXSSIZE to fit into the return value. */
s = write (fd, contents, MIN (length, (gsize) G_MAXSSIZE));
#endif
if (s < 0) if (s < 0)
{ {
int saved_errno = errno; int saved_errno = errno;