From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Thu, 18 Jul 2013 15:40:45 +0000 (+0200)
Subject: I386: fix signedness mismatch warning
X-Git-Tag: v4.9~189
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e600ac67ee7b11600773e73ab9772392dd6e6d04;p=strace

I386: fix signedness mismatch warning

&i386_regs.esp is a pointer to long, not unsigned long.
It needs a cast.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---

diff --git a/syscall.c b/syscall.c
index 02c08679..1b49bb3c 100644
--- a/syscall.c
+++ b/syscall.c
@@ -678,7 +678,8 @@ getrval2(struct tcb *tcp)
 
 #if defined(I386)
 static struct user_regs_struct i386_regs;
-uint32_t *const i386_esp_ptr = &i386_regs.esp;
+/* Cast suppresses signedness warning (.esp is long, not unsigned long) */
+uint32_t *const i386_esp_ptr = (uint32_t*)&i386_regs.esp;
 # define ARCH_REGS_FOR_GETREGSET i386_regs
 #elif defined(X86_64) || defined(X32)
 /*