[taler-exchange] branch master updated: fix return value from main() when run with -h/-v

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new 5fbe77bb fix return value from main() when run with -h/-v
5fbe77bb is described below

commit 5fbe77bb76b2c8d76e11ab38bbb08be58e59aab5
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Fri Nov 6 10:11:15 2020 +0100

    fix return value from main() when run with -h/-v
---
 contrib/gana                        |  2 +-
 src/exchange/taler-exchange-httpd.c | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/contrib/gana b/contrib/gana
index 9d38f712..b7a683ef 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 9d38f712c153727dbb895673d6d9841be57c12c9
+Subproject commit b7a683ef6b4ac653ab46517341f626c84c66dffa
diff --git a/src/exchange/taler-exchange-httpd.c 
b/src/exchange/taler-exchange-httpd.c
index 98120a22..aa477eb2 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -1302,11 +1302,13 @@ main (int argc,
   int fh = -1;
   enum TALER_MHD_GlobalOptions go;
 
-  if (0 >=
-      GNUNET_GETOPT_run ("taler-exchange-httpd",
-                         options,
-                         argc, argv))
+  ret = GNUNET_GETOPT_run ("taler-exchange-httpd",
+                           options,
+                           argc, argv);
+  if (ret < 0)
     return 1;
+  if (0 == ret)
+    return 0;
   if (0 == num_threads)
   {
     cpu_set_t mask;

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