From: Jiyoung Yun <jy910.yun@samsung.com>
Date: Thu, 21 May 2015 08:03:05 +0000 (+0900)
Subject: libstorage: Add memory size check routine
X-Git-Tag: accepted/tizen/common/20150526.081221^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ed1220fc817b109368d1f587c75faa1d3057b46;p=platform%2Fcore%2Fsystem%2Flibstorage.git

libstorage: Add memory size check routine

If a memory size is zero, it does not try to divide by zero.

Change-Id: Ieeff37b0d527f0edba7d06f54f4f31081632f9b9
Signed-off-by: Jiyoung Yun <jy910.yun@samsung.com>
---

diff --git a/src/statvfs.c b/src/statvfs.c
index ca2c62b..81d323f 100644
--- a/src/statvfs.c
+++ b/src/statvfs.c
@@ -250,7 +250,7 @@ API int storage_get_internal_memory_size(struct statvfs *buf)
 	}
 
 	ret = get_memory_size(MEMORY_STATUS_USR_PATH, &temp);
-	if (ret) {
+	if (ret || temp.f_bsize == 0) {
 		_E("fail to get memory size");
 		return -errno;
 	}