mips: fix compilation warning
* syscall.c (get_scno) [MIPS]: Fix harmless compilation warning
about comparison between signed and unsigned integer expressions.
diff --git a/syscall.c b/syscall.c
index 042a5d5..228536b 100644
--- a/syscall.c
+++ b/syscall.c
@@ -1407,7 +1407,7 @@
scno = mips_REG_V0;
if (!SCNO_IN_RANGE(scno)) {
- if (mips_REG_A3 == 0 || mips_REG_A3 == -1) {
+ if (mips_REG_A3 == 0 || mips_REG_A3 == (uint64_t) -1) {
if (debug_flag)
fprintf(stderr, "stray syscall exit: v0 = %ld\n", scno);
return 0;