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Avoiding a call of copy_file() with a null pointer. 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5352 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Benno Schulenberg 2015-08-11 17:27:30 +00:00
parent f5234e583f
commit c9337dd4ed
2 changed files with 5 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2015-08-11 Benno Schulenberg <bensberg@justemail.net>
* src/files.c (write_file): Avoid calling copy_file() with a null
pointer. Found with cppcheck.
2015-08-09 Benno Schulenberg <bensberg@justemail.net>
* src/global.c, src/help.c (help_init), src/nano.c (do_toggle, main),
src/winio.c (display_string, statusbar): Allow toggling the display

2
src/files.c
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@ -2007,7 +2007,7 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
}
}
if (copy_file(f_source, f) != 0) {
if (f_source == NULL || copy_file(f_source, f) != 0) {
statusbar(_("Error writing %s: %s"), tempname,
strerror(errno));
unlink(tempname);