maint: avoid useless "if (foo) free(foo)" pattern

The free() and g_free() functions both happily accept
NULL on any platform QEMU builds on. As such putting a
conditional 'if (foo)' check before calls to 'free(foo)'
merely serves to bloat the lines of code.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Daniel P. Berrange 2015-08-26 12:17:18 +01:00 committed by Michael Tokarev
parent 4595a48a10
commit ef1e1e0782
20 changed files with 39 additions and 93 deletions

View file

@ -328,9 +328,7 @@ static void raven_realize(PCIDevice *d, Error **errp)
if (bios_size < 0 || bios_size > BIOS_SIZE) {
hw_error("qemu: could not load bios image '%s'\n", s->bios_name);
}
if (filename) {
g_free(filename);
}
g_free(filename);
}
}