Changed NO_INT64 to INT64_IS_OFF_T because off_t might actually be

[rsync/rsync.git] / io.c

diff --git a/io.c b/io.c
index 4cf3302..a094561 100644 (file)
--- a/io.c
+++ b/io.c
@@ -744,13 +744,14 @@ int64 read_longint(int f)
        if ((int32)ret != (int32)0xffffffff)
                return ret;
 
-#ifdef NO_INT64
-       rprintf(FERROR,"Integer overflow - attempted 64 bit offset\n");
-       exit_cleanup(RERR_UNSUPPORTED);
-#else
+#ifdef INT64_IS_OFF_T
+       if (sizeof (int64) < 8) {
+               rprintf(FERROR, "Integer overflow: attempted 64-bit offset\n");
+               exit_cleanup(RERR_UNSUPPORTED);
+       }
+#endif
        readfd(f,b,8);
        ret = IVAL(b,0) | (((int64)IVAL(b,4))<<32);
-#endif
 
        return ret;
 }
@@ -1018,16 +1019,18 @@ void write_longint(int f, int64 x)
                return;
        }
 
-#ifdef NO_INT64
-       rprintf(FERROR,"Integer overflow - attempted 64 bit offset\n");
-       exit_cleanup(RERR_UNSUPPORTED);
-#else
+#ifdef INT64_IS_OFF_T
+       if (sizeof (int64) < 8) {
+               rprintf(FERROR, "Integer overflow: attempted 64-bit offset\n");
+               exit_cleanup(RERR_UNSUPPORTED);
+       }
+#endif
+
        write_int(f, (int32)0xFFFFFFFF);
        SIVAL(b,0,(x&0xFFFFFFFF));
        SIVAL(b,4,((x>>32)&0xFFFFFFFF));
 
        writefd(f,b,8);
-#endif
 }
 
 void write_buf(int f,char *buf,size_t len)