From c9337dd4edf169b1a39994e93b3a9f793fde5cf8 Mon Sep 17 00:00:00 2001 From: Benno Schulenberg Date: Tue, 11 Aug 2015 17:27:30 +0000 Subject: [PATCH] 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 --- ChangeLog | 4 ++++ src/files.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 915b5273..53fca6fe 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2015-08-11 Benno Schulenberg + * src/files.c (write_file): Avoid calling copy_file() with a null + pointer. Found with cppcheck. + 2015-08-09 Benno Schulenberg * src/global.c, src/help.c (help_init), src/nano.c (do_toggle, main), src/winio.c (display_string, statusbar): Allow toggling the display diff --git a/src/files.c b/src/files.c index 30721d22..5f95ae32 100644 --- a/src/files.c +++ b/src/files.c @@ -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); -- 2.39.5