hdparm: placate "warning: taking the absolute value of unsigned type"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index b453efba9f4dc77a75fa3132ed50cc618b451290..beabb1ad51b9166b2e18f9f5b7f7fc9c4ce17f96 100644 (file)
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -996,7 +996,7 @@ static void identify(uint16_t *val)
                                        /* check Endian of capacity bytes */
                                        nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];
                                        oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];
-                                       if (abs(mm - nn) > abs(oo - nn))
+                                       if (abs((int)(mm - nn)) > abs((int)(oo - nn)))
                                                mm = oo;
                                }
                                printf("\tCHS current addressable sectors:%11u\n", mm);