Fix compilation errors on x86_64

Things must have gotten stricter with GCC 4.3 on the '%zd' printf string and
this is the first I've tried to compile there. Fix the problem by using
size_t instead of int.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index aadb6e2a..ca4cfa9a 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -477,7 +477,7 @@ static int extract_single_file(struct archive *archive,
 			}
 			char *backup = NULL;
 			/* length is tab char, null byte and MD5 (32 char) */
-			int backup_len = strlen(oldbackup) + 34;
+			size_t backup_len = strlen(oldbackup) + 34;
 			MALLOC(backup, backup_len, RET_ERR(PM_ERR_MEMORY, -1));
 
 			sprintf(backup, "%s\t%s", oldbackup, hash_pkg);
@@ -606,7 +606,7 @@ static int extract_single_file(struct archive *archive,
 			char *backup = NULL, *hash = NULL;
 			char *oldbackup = alpm_list_getdata(b);
 			/* length is tab char, null byte and MD5 (32 char) */
-			int backup_len = strlen(oldbackup) + 34;
+			size_t backup_len = strlen(oldbackup) + 34;
 
 			if(!oldbackup || strcmp(oldbackup, entryname) != 0) {
 				continue;