From 5d564d08125526d153928adcf872ed30827de6ed Mon Sep 17 00:00:00 2001
From: Xavier Roche <xroche@users.noreply.github.com>
Date: Thu, 9 May 2013 17:10:06 +0000
Subject: Fixed a bunch of warnings.

---
 src/htscoremain.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/htscoremain.c')

diff --git a/src/htscoremain.c b/src/htscoremain.c
index 0f2da28..75c34fe 100644
--- a/src/htscoremain.c
+++ b/src/htscoremain.c
@@ -1733,7 +1733,10 @@ HTSEXT_API int hts_main2(int argc, char **argv, httrackp *opt) {
                 htsmain_free();
                 return -1;
               } else {
-                system(argv[na+1]);
+                int code;
+                if ((code = system(argv[na+1])) != 0) {
+                  fprintf(stderr, "process returned error code %d\n", code);
+                }
               }
               break;
             case 'd':
-- 
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