Zero-extend 32-bit addresses when printing argv array.

(printargv): Zero-extend 32-bit addresses.
Fixes RH#519480 "64-bit strace is lazy on execve of 32-bit
process".

1 files changed, 2 insertions, 2 deletions

diff --git a/process.c b/process.c
index 45ba33b..23bd413 100644
--- a/process.c
+++ b/process.c
@@ -1776,8 +1776,8 @@ struct tcb *tcp;
 long addr;
 {
 	union {
-		int p32;
-		long p64;
+		unsigned int p32;
+		unsigned long p64;
 		char data[sizeof(long)];
 	} cp;
 	char *sep;