From 36c0192fbb16d068214d2640aecfb731ea24bfaa Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 29 Nov 2012 03:42:06 +0100
Subject: tools: use pointer instead of static buffer for UDID since it can
 start with '0'

---
 tools/idevicebackup2.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'tools/idevicebackup2.c')

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 635a5ab..71afb5b 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -1197,9 +1197,8 @@ int main(int argc, char *argv[])
 {
 	idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
 	int i;
-	char udid[41];
+	char* udid = NULL;
 	uint16_t port = 0;
-	udid[0] = 0;
 	int cmd = -1;
 	int cmd_flags = 0;
 	int is_full_backup = 0;
@@ -1230,7 +1229,7 @@ int main(int argc, char *argv[])
 				print_usage(argc, argv);
 				return 0;
 			}
-			strcpy(udid, argv[i]);
+			udid = strdup(argv[i]);
 			continue;
 		}
 		else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
@@ -1294,7 +1293,7 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	if (udid[0] != 0) {
+	if (udid) {
 		ret = idevice_new(&phone, udid);
 		if (ret != IDEVICE_E_SUCCESS) {
 			printf("No device found with udid %s, is it plugged in?\n", udid);
@@ -1308,10 +1307,7 @@ int main(int argc, char *argv[])
 			printf("No device found, is it plugged in?\n");
 			return -1;
 		}
-		char *newudid = NULL;
-		idevice_get_udid(phone, &newudid);
-		strcpy(udid, newudid);
-		free(newudid);
+		idevice_get_udid(phone, &udid);
 	}
 
 	/* backup directory must contain an Info.plist */
@@ -1893,6 +1889,10 @@ files_out:
 
 	idevice_free(phone);
 
+	if (udid) {
+		free(udid);
+	}
+
 	return 0;
 }
 
-- 
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