From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 14 Jan 2015 07:17:11 +0000 (+0000)
Subject: powerpc: fix potential compilation warning
X-Git-Tag: v4.10~197
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3b64d9909818d3ae77e987080b174ed0923775ca;p=strace

powerpc: fix potential compilation warning

* mem.c [POWERPC] (sys_subpage_prot): Fix "comparison between signed
and unsigned" warning reported by some gcc versions.
---

diff --git a/mem.c b/mem.c
index 55943f13..5e1822fb 100644
--- a/mem.c
+++ b/mem.c
@@ -517,7 +517,7 @@ sys_subpage_prot(struct tcb *tcp)
 		}
 		cur = tcp->u_arg[2];
 		end = cur + (sizeof(int) * entries);
-		if (!verbose(tcp) || end < tcp->u_arg[2]) {
+		if (!verbose(tcp) || end < (unsigned long) tcp->u_arg[2]) {
 			tprintf("%#lx", tcp->u_arg[2]);
 			return 0;
 		}
@@ -530,7 +530,7 @@ sys_subpage_prot(struct tcb *tcp)
 			abbrev_end = end;
 		tprints("{");
 		for (; cur < end; cur += sizeof(int)) {
-			if (cur > tcp->u_arg[2])
+			if (cur > (unsigned long) tcp->u_arg[2])
 				tprints(", ");
 			if (cur >= abbrev_end) {
 				tprints("...");