X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=libpicofe.git;a=blobdiff_plain;f=linux%2Fplat.c;h=660a095ae9df3e31098cd5e89a23211a82aa016a;hp=ec381fad01a2352c082c2a755a6cbc137b2402f1;hb=af7e50060fc05a2200ea7221f5658e204270c7aa;hpb=62e581e179cc311c345ae95a351551fca40b0619

diff --git a/linux/plat.c b/linux/plat.c
index ec381fa..660a095 100644
--- a/linux/plat.c
+++ b/linux/plat.c
@@ -78,17 +78,19 @@ int plat_get_skin_dir(char *dst, int len)
 #endif
 int plat_get_root_dir(char *dst, int len)
 {
-#if defined(__GP2X__) || defined(PANDORA)
-	return plat_get_data_dir(dst, len);
-#else
-	char *home = getenv("HOME");
-	size_t nb = strlen(home);
+#if !defined(__GP2X__) && !defined(PANDORA)
+	const char *home = getenv("HOME");
+	int ret;
 
-	memcpy(dst, home, nb);
-	memcpy(dst + nb, PICO_HOME_DIR, sizeof PICO_HOME_DIR);
-	mkdir(dst, 0755);
-	return nb + sizeof(PICO_HOME_DIR) - 1;
+	if (home != NULL) {
+		ret = snprintf(dst, len, "%s%s", home, PICO_HOME_DIR);
+		if (ret >= len)
+			ret = len - 1;
+		mkdir(dst, 0755);
+		return ret;
+	}
 #endif
+	return plat_get_data_dir(dst, len);
 }
 
 #ifdef __GP2X__