diff options
| -rw-r--r-- | libcrystfel/src/stream.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcrystfel/src/stream.c b/libcrystfel/src/stream.c index 3c10c543..c6d88629 100644 --- a/libcrystfel/src/stream.c +++ b/libcrystfel/src/stream.c @@ -571,6 +571,8 @@ void write_command(Stream *st, int argc, char *argv[]) { int i; + if ( argc == 0 ) return; + for ( i=0; i<argc; i++ ) { if ( i > 0 ) fprintf(st->fh, " "); fprintf(st->fh, "%s", argv[i]); |