Remove unneeded conditional in hex.c

hex_digit() accepts bval as an unsigned parameter, so we don't need to
test if bval >= 0.

diff --git a/src/util/support/hex.c b/src/util/support/hex.c
index 4407ff9ff5665190ce136702a82938d2b11c19d5..cbd30d734fc9e501b978f7cf69f57810d5190b94 100644 (file)
--- a/src/util/support/hex.c
+++ b/src/util/support/hex.c
@@ -37,7 +37,7 @@
 static inline char
 hex_digit(uint8_t bval, int uppercase)
 {
-    assert(bval >= 0 && bval <= 0xF);
+    assert(bval <= 0xF);
     if (bval < 10)
         return '0' + bval;
     else if (uppercase)