fix strange garbage results

needs to be reviewed by maintainers
thehesiod-forks · May 1, 2017 · 09ba25c · 09ba25c
1 parent 23c14bd
commit 09ba25c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/libsrc/memio.c b/libsrc/memio.c
@@ -382,8 +382,9 @@ fprintf(stderr,"memio_open: initial memory: %lu/%lu\n",(unsigned long)memio->mem
         (void)close(fd);
     }
 
-    /* Use half the filesize as the blocksize ; why? */
-    sizehint = filesize/2;
+    /* Return 8192 as large values cause: https://github.com/Unidata/netcdf-c/issues/401 Why? 
+     Note: File modes use: blksize(fd); */
+    sizehint = 8192;
 
     fd = nc__pseudofd();
     *((int* )&nciop->fd) = fd;