From 8828d6f465c82d06e92ba1f5f0ed9d675c52a81c Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Sun, 1 Sep 2019 09:25:03 +0200
Subject: [PATCH] Bug fix: -disk_pattern on -add "" -- yielded SIGSEGV

---
 xorriso/parse_exec.c        | 3 ++-
 xorriso/xorriso_timestamp.h | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/xorriso/parse_exec.c b/xorriso/parse_exec.c
index d4e1df78..26d9bd9a 100644
--- a/xorriso/parse_exec.c
+++ b/xorriso/parse_exec.c
@@ -121,6 +121,7 @@ int Xorriso_opt_args(struct XorrisO *xorriso, char *cmd,
  *optc= *end_idx - idx;
  *optv= NULL;
  if(*optc<=0 || !do_expand) {
+copy_args:;
    if(*optc > 0) {
      Xorriso_alloc_meM(*optv, char *,  *optc);
      for(i= 0; i < *optc; i++) {
@@ -153,7 +154,7 @@ no_memory:;
  }
  if(nump<=0) { /* Only empty texts. May the caller get happy with them. */
    free(patterns);
-   return(1);
+   goto copy_args;
  }
  if(flag&2)
    ret= Xorriso_expand_disk_pattern(xorriso, nump, patterns, was_empty,
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index b0e3e7bc..896b69bc 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2019.09.01.071948"
+#define Xorriso_timestamP "2019.09.01.072438"