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

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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
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4
hw/nvram/fw_cfg.c
View file

@ -187,9 +187,7 @@ static void fw_cfg_bootsplash(FWCfgState *s)
g_free(filename);
return;
}
if (boot_splash_filedata != NULL) {
g_free(boot_splash_filedata);
}
g_free(boot_splash_filedata);
boot_splash_filedata = (uint8_t *)file_data;
boot_splash_filedata_size = file_size;