compile with fascist gcc warnings and fix all issues found

git-svn-id: file:///home/lennart/svn/public/syrep/trunk@103 07ea20a6-d2c5-0310-9e02-9ef735347d72

1 files changed, 5 insertions, 5 deletions

diff --git a/src/md5util.c b/src/md5util.c
index 209f0bb..d5cc45d 100644
--- a/src/md5util.c
+++ b/src/md5util.c
@@ -98,19 +98,19 @@ int fdmd5(int fd, off_t l, uint8_t md[]) {
         }
         
         while (l) {
-            ssize_t r;
+            ssize_t k;
             
-            if ((r = read(fd, p, BUFSIZE)) < 0) {
+            if ((k = read(fd, p, BUFSIZE)) < 0) {
                 fprintf(stderr, "read(): %s\n", strerror(errno));
                 goto finish;
             }
             
-            if (!r)
+            if (!k)
                 break;
             
-            md5_append(&s, p, r);
+            md5_append(&s, p, k);
 
-            l -= r;
+            l -= k;
         }
     }