diff options
Diffstat (limited to 'tools/h5jam/h5unjam.c')
| -rw-r--r-- | tools/h5jam/h5unjam.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/h5jam/h5unjam.c b/tools/h5jam/h5unjam.c index 8e4eac4..8f88398 100644 --- a/tools/h5jam/h5unjam.c +++ b/tools/h5jam/h5unjam.c @@ -347,17 +347,19 @@ done: * Returns 0 on success, -1 on failure. */ herr_t -copy_to_file( FILE *infid, FILE *ofid, ssize_t _where, ssize_t how_much ) +copy_to_file( FILE *infid, FILE *ofid, ssize_t _where, ssize_t show_much ) { static char buf[COPY_BUF_SIZE]; + size_t how_much; off_t where = (off_t)_where; off_t to; off_t from; herr_t ret_value = 0; /* nothing to copy */ - if(how_much <= 0) + if(show_much <= 0) goto done; + how_much = (size_t)show_much; /* rewind */ HDfseek(infid, 0L, 0); @@ -392,8 +394,8 @@ copy_to_file( FILE *infid, FILE *ofid, ssize_t _where, ssize_t how_much ) /* Update positions/size */ how_much -= bytes_read; - from += bytes_read; - to += bytes_read; + from += (off_t)bytes_read; + to += (off_t)bytes_read; /* Write nchars bytes to output file */ bytes_wrote = HDfwrite(buf, (size_t)1, bytes_read, ofid); |