diff options
| -rw-r--r-- | src/gdbmexp.c | 4 | ||||
| -rw-r--r-- | src/gdbmimp.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/gdbmexp.c b/src/gdbmexp.c index 6646bba..6f20fe6 100644 --- a/src/gdbmexp.c +++ b/src/gdbmexp.c @@ -65,13 +65,13 @@ gdbm_export_to_file (GDBM_FILE dbf, FILE *fp) size = htonl (key.dsize); if (fwrite (&size, sizeof (size), 1, fp) != 1) goto write_fail; - if (fwrite (key.dptr, key.dsize, 1, fp) != 1) + if (key.dsize > 0 && fwrite (key.dptr, key.dsize, 1, fp) != 1) goto write_fail; size = htonl (data.dsize); if (fwrite (&size, sizeof (size), 1, fp) != 1) goto write_fail; - if (fwrite (data.dptr, data.dsize, 1, fp) != 1) + if (data.dsize > 0 && fwrite (data.dptr, data.dsize, 1, fp) != 1) goto write_fail; } diff --git a/src/gdbmimp.c b/src/gdbmimp.c index be98ed7..73c0b74 100644 --- a/src/gdbmimp.c +++ b/src/gdbmimp.c @@ -113,7 +113,7 @@ gdbm_import_from_file (GDBM_FILE dbf, FILE *fp, int flag) key.dsize = (int) size; /* Read the data. */ - if (fread (&rsize, sizeof (rsize), 1, fp) != 1) + if (size > 0 && fread (&rsize, sizeof (rsize), 1, fp) != 1) { ec = GDBM_FILE_READ_ERROR; break; @@ -135,7 +135,7 @@ gdbm_import_from_file (GDBM_FILE dbf, FILE *fp, int flag) break; } } - if (fread (dbuffer, size, 1, fp) != 1) + if (size > 0 && fread (dbuffer, size, 1, fp) != 1) { ec = GDBM_FILE_READ_ERROR; break; |