[PATCH 2/2](fix) added fputs() fgets() error handling

[Stanislaw Wadas]

Change-Id: I787380dda981c7cee6508a4ff566d7ca9fb273cf
Signed-off-by: Stanislaw Wadas <s.wa...@samsung.com>
---
 src/gadget.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gadget.c b/src/gadget.c
index faed675..ff4f3d5 100644
--- a/src/gadget.c
+++ b/src/gadget.c
@@ -93,6 +93,11 @@ static char *gadget_read_buf(char *path, char *name, char 
*file, char *buf)
                goto out;
 
        ret = fgets(buf, MAX_LENGTH, fp);
+       if (ret == NULL) {
+       ERROR("read error");
+       fclose(fp);
+       return ret;
+       }
 
        fclose(fp);
 
@@ -127,6 +132,7 @@ static void gadget_write_buf(char *path, char *name, char 
*file, char *buf)
 {
        char p[MAX_LENGTH];
        FILE *fp;
+       int ret;
 
        sprintf(p, "%s/%s/%s", path, name, file);
 
@@ -136,7 +142,11 @@ static void gadget_write_buf(char *path, char *name, char 
*file, char *buf)
                return;
        }
 
-       fputs(buf, fp);
+       if (fputs(buf, fp) == EOF) {
+       ERROR("write error");
+       fclose(fp);
+       return;
+       }
 
        fclose(fp);
 }
-- 
1.7.9.5

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