vsprintf:fix: Change type returned by ustrtoul

The ustrtoul shall convert string defined size (e.g. 1GiB) to unsigned
long type (as its name implies).

Up till now it had returned int, which might cause problems with large
numbers (GiB range), when interpreted as U2 signed numbers.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/include/exports.h b/include/exports.h
index 63aa4b264a17e70687c5e2aab8851d374f2a9b45..6cf31aa5e794c0c6fb186bb6ee3705136cc40a2b 100644 (file)
--- a/include/exports.h
+++ b/include/exports.h
@@ -23,7 +23,7 @@ char *getenv (const char *name);
 int setenv (const char *varname, const char *varvalue);
 long simple_strtol(const char *cp,char **endp,unsigned int base);
 int strcmp(const char * cs,const char * ct);
-int ustrtoul(const char *cp, char **endp, unsigned int base);
+unsigned long ustrtoul(const char *cp, char **endp, unsigned int base);
 #if defined(CONFIG_CMD_I2C)
 int i2c_write (uchar, uint, int , uchar* , int);
 int i2c_read (uchar, uint, int , uchar* , int);

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index e38a4b70f8897bc33847dd67d3abb96c318996df..27cb836126560434159128b2bbe0f25ad3d8d123 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -98,7 +98,7 @@ long simple_strtol(const char *cp,char **endp,unsigned int base)
        return simple_strtoul(cp,endp,base);
 }
 
-int ustrtoul(const char *cp, char **endp, unsigned int base)
+unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 {
        unsigned long result = simple_strtoul(cp, endp, base);
        switch (**endp) {