From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 1 Jun 2015 04:23:14 +0000 (+0200)
Subject: utils: fix segfault in iwinfo_hardware_id_from_mtd()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ade8b1b299cbd5748db1acf80dd3e9f567938371;p=project%2Fiwinfo.git

utils: fix segfault in iwinfo_hardware_id_from_mtd()

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
---

diff --git a/iwinfo_utils.c b/iwinfo_utils.c
index f4b7b58..3b993d1 100644
--- a/iwinfo_utils.c
+++ b/iwinfo_utils.c
@@ -177,8 +177,8 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 	FILE *mtd;
 	uint16_t *bc;
 
-	int fd;
-	unsigned int len, off;
+	int fd, off;
+	unsigned int len;
 	char buf[128];
 
 	if (!(mtd = fopen("/proc/mtd", "r")))
@@ -186,7 +186,7 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 
 	while (fgets(buf, sizeof(buf), mtd) != NULL)
 	{
-		if (fscanf(mtd, "mtd%u: %x %*x %127s", &off, &len, buf) < 3 ||
+		if (fscanf(mtd, "mtd%d: %x %*x %127s", &off, &len, buf) < 3 ||
 		    (strcmp(buf, "\"boardconfig\"") && strcmp(buf, "\"EEPROM\"") &&
 		     strcmp(buf, "\"factory\"")))
 		{