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Diffstat (limited to 'util/libreboot-utils/lib/num.c')
-rw-r--r--util/libreboot-utils/lib/num.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/util/libreboot-utils/lib/num.c b/util/libreboot-utils/lib/num.c
index e13a8853..ad349173 100644
--- a/util/libreboot-utils/lib/num.c
+++ b/util/libreboot-utils/lib/num.c
@@ -28,8 +28,6 @@
unsigned short
hextonum(char ch_s)
{
- int saved_errno = errno;
-
unsigned char ch;
size_t rval;
@@ -43,8 +41,8 @@ hextonum(char ch_s)
if ((unsigned int)(ch - 'a') <= 5)
return ch - 'a' + 10;
- if (ch == '?' || ch == 'x')
- return rsize(16); /* <-- with rejection sampling! */
+ if (ch == '?' || ch == 'x') /* random */
+ return (short)rsize(16); /* <-- with rejection sampling! */
return 16;
}