[PATCH v2 2/4] lib: uuid: fix uuid_str_to_le_bin() on 32-bit

[Heinrich Schuchardt]

hextoul() cannot convert a string to a 64-bit number on a 32-bit system.
Use function hextoull() instead.

Reported-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
Fixes: 22c48a92cdce ("lib: uuid: supporting building as part of host tools")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
v2:
	no change
---
 lib/uuid.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/uuid.c b/lib/uuid.c
index c6a27b7d044..19f33dd1477 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -35,6 +35,7 @@
 #ifdef USE_HOSTCC
 /* polyfill hextoul to avoid pulling in strto.c */
 #define hextoul(cp, endp) strtoul(cp, endp, 16)
+#define hextoull(cp, endp) strtoull(cp, endp, 16)
 #endif

 int uuid_str_valid(const char *uuid)
@@ -339,7 +340,7 @@ int uuid_str_to_le_bin(const char *uuid_str, unsigned char *uuid_bin)
 	tmp16 = cpu_to_le16(hextoul(uuid_str + 19, NULL));
 	memcpy(uuid_bin + 8, &tmp16, 2);
 
-	tmp64 = cpu_to_le64(hextoul(uuid_str + 24, NULL));
+	tmp64 = cpu_to_le64(hextoull(uuid_str + 24, NULL));
 	memcpy(uuid_bin + 10, &tmp64, 6);
 
 	return 0;
-- 
2.45.2