ptgen: fix misprint and simplify calculation a bit

2 << ((10 * exp) - 1) is equal to 1 << (10 * exp). This allows us
simplify a formula and remove extra if.

Signed-off-by: Mikhail Kshevetskiy <[email protected]>

diff --git a/src/ptgen.c b/src/ptgen.c
index c7d6bc0ae4e1853b6af568292c53313d90700007..e5fee0debb46863c9ac18e6947be91c7f32e0528 100644 (file)
--- a/src/ptgen.c
+++ b/src/ptgen.c
@@ -203,10 +203,8 @@ static long to_kbytes(const char *string)
                return 0;
        }
 
-       /* result: number + 1024^(exp) */
-       if (exp == 0)
-               return result;
-       return result * (2 << ((10 * exp) - 1));
+       /* result: number * 1024^(exp) */
+       return result * (1 << (10 * exp));
 }
 
 /* convert the sector number into a CHS value for the partition table */