Have tinytest tolerate systems where char has > 8 bytes

CID 1064418

diff --git a/src/ext/tinytest.c b/src/ext/tinytest.c
index cc054ad34056bd7f98cdbe03d111615298555c7f..f6baeeb9a56009c515d06754940f9cd54533d0d5 100644 (file)
--- a/src/ext/tinytest.c
+++ b/src/ext/tinytest.c
@@ -490,7 +490,7 @@ tinytest_format_hex_(const void *val_, unsigned long len)
                return strdup("<allocation failure>");
        cp = result;
        for (i=0;i<len;++i) {
-               *cp++ = "0123456789ABCDEF"[val[i] >> 4];
+               *cp++ = "0123456789ABCDEF"[(val[i] >> 4)&0x0f];
                *cp++ = "0123456789ABCDEF"[val[i] & 0x0f];
        }
        while (ellipses--)