Fix tests for both x86 and non-x86. (#109)

diff --git a/expat/tests/runtests.c b/expat/tests/runtests.c
index aa95fd377b82d1ce20b60eeb7a2d9dbd23f5f2e6..237de6e2fa8acfbaa7be2b8af5b4c47e811f7de2 100644 (file)
--- a/expat/tests/runtests.c
+++ b/expat/tests/runtests.c
@@ -5671,7 +5671,7 @@ static int XMLCALL
 prefix_converter(void *UNUSED_P(data), const char *s)
 {
     /* If the first byte is 0xff, raise an error */
-    if (s[0] == -1)
+    if (s[0] == (char)-1)
         return -1;
     /* Just add the low bits of the first byte to the second */
     return (s[1] + (s[0] & 0x7f)) & 0x01ff;