Small patch for LZO functionality.

[dump.git] / dump / tape.c

diff --git a/dump/tape.c b/dump/tape.c
index 5e91602395b18257b7fabadf9c58f5d185cc082a..1990be91bbb952a43c767f985abb3df27ab01775 100644 (file)
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -37,7 +37,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: tape.c,v 1.75 2003/03/31 09:42:58 stelian Exp $";
+       "$Id: tape.c,v 1.77 2003/04/18 07:47:57 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -1133,10 +1133,10 @@ doslave(int cmd,
        if (compressed) {
                int bsiz = sizeof(struct tapebuf) + writesize;
                /* Add extra space to deal with compression enlarging the buffer */
-               if (TP_BSIZE > writesize/64 + 19)
+               if (TP_BSIZE > writesize/16 + 67)
                        bsiz += TP_BSIZE;
                else
-                       bsiz += writesize/64 + 19;
+                       bsiz += writesize/16 + 67;
                comp_buf = malloc(bsiz);
                if (comp_buf == NULL)
                        quit("couldn't allocate a compress buffer.\n");
@@ -1309,11 +1309,12 @@ doslave(int cmd,
 #ifdef WRITEDEBUG
                        printf("slave %d wrote %d\n", slave_number, wrote);
 #endif
-                       if (wrote < 0)
+                       if (wrote < 0 && errno != ENOSPC)
                                break;
-                       if (wrote == 0)
+                       if (wrote == 0 || (wrote < 0 && errno == ENOSPC))
                                eot_count++;
-                       size += wrote;
+                       else
+                               size += wrote;
                }
 
 #ifdef WRITEDEBUG