commit 1ac2218467260cc2f96f202910ba2e1a97291744
author Akira TAGOH <akira@tagoh.org> Thu Jul 19 07:50:20 2018 +0000
committer Akira TAGOH <akira@tagoh.org> Thu Jul 19 07:50:20 2018 +0000
tree c37ac4613a3c20d93e94d904595556307dba373e
parent f3981a8bcd97a0388bf150ea7c1b4a1015e5e358

do not pass null pointer to memcpy

src/fccfg.c

diff --git a/src/fccfg.c b/src/fccfg.c
index 31ed238..3d0356a 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -2109,7 +2109,8 @@
 	ret = malloc (len + 7 + 1);
 	if (ret)
 	{
-	    memcpy (ret, home, len);
+	    if (home)
+		memcpy (ret, home, len);
 	    memcpy (&ret[len], FC_DIR_SEPARATOR_S ".cache", 7);
 	    ret[len + 7] = 0;
 	}
@@ -2136,7 +2137,8 @@
 	ret = malloc (len + 8 + 1);
 	if (ret)
 	{
-	    memcpy (ret, home, len);
+	    if (home)
+		memcpy (ret, home, len);
 	    memcpy (&ret[len], FC_DIR_SEPARATOR_S ".config", 8);
 	    ret[len + 8] = 0;
 	}
@@ -2163,7 +2165,8 @@
 	ret = malloc (len + 13 + 1);
 	if (ret)
 	{
-	    memcpy (ret, home, len);
+	    if (home)
+		memcpy (ret, home, len);
 	    memcpy (&ret[len], FC_DIR_SEPARATOR_S ".local" FC_DIR_SEPARATOR_S "share", 13);
 	    ret[len + 13] = 0;
 	}