sfdisk: fix compiler warnings about uninitialized variables

warning: 'str' may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/disk-utils/sfdisk.c b/disk-utils/sfdisk.c
index ad0e17e2126501b43fe2dbf1e1ce81f5c5d13373..49369bd0e9ac7896f45649c2a6b13a4690de8304 100644 (file)
--- a/disk-utils/sfdisk.c
+++ b/disk-utils/sfdisk.c
@@ -756,7 +756,7 @@ static int command_partuuid(struct sfdisk *sf, int argc, char **argv)
 
        /* print partition uuid */
        if (!uuid) {
-               const char *str;
+               const char *str = NULL;
 
                if (fdisk_get_partition(sf->cxt, partno - 1, &pa) == 0)
                        str = fdisk_partition_get_uuid(pa);
@@ -811,7 +811,7 @@ static int command_partlabel(struct sfdisk *sf, int argc, char **argv)
 
        /* print partition name */
        if (!name) {
-               const char *str;
+               const char *str = NULL;
 
                if (fdisk_get_partition(sf->cxt, partno - 1, &pa) == 0)
                        str = fdisk_partition_get_name(pa);
@@ -867,7 +867,7 @@ static int command_partattrs(struct sfdisk *sf, int argc, char **argv)
 
        /* print partition name */
        if (!attrs) {
-               const char *str;
+               const char *str = NULL;
 
                if (fdisk_get_partition(sf->cxt, partno - 1, &pa) == 0)
                        str = fdisk_partition_get_attrs(pa);