https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a9da3e4e67bdee6da15771b8f859d381bec01d28

commit a9da3e4e67bdee6da15771b8f859d381bec01d28
Author: Jon Turney <jon.tur...@dronecode.org.uk>
Date:   Tue Apr 4 18:47:44 2017 +0100

    Make ldd stop after any non-continuable exception
    
    Ensure that ldd always stops when the exception is flagged as
    non-continuable.
    
    Also arrange for ldd to exit with a non-zero exit code if something went
    wrong which prevented us from listing all dynamic dependencies.
    
    Signed-off-by: Jon Turney <jon.tur...@dronecode.org.uk>

Diff:
---
 winsup/utils/ldd.cc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/winsup/utils/ldd.cc b/winsup/utils/ldd.cc
index 8e891d8..bbc62f1 100644
--- a/winsup/utils/ldd.cc
+++ b/winsup/utils/ldd.cc
@@ -302,6 +302,9 @@ report (const char *in_fn, bool multiple)
   dlls dll_list = {};
   dlls *dll_last = &dll_list;
   const wchar_t *process_fn = NULL;
+
+  int res = 0;
+
   while (1)
     {
       bool exitnow = false;
@@ -356,6 +359,11 @@ report (const char *in_fn, bool multiple)
                TerminateProcess (hProcess, 0);
              break;
            }
+         if (ev.u.Exception.ExceptionRecord.ExceptionFlags &
+             EXCEPTION_NONCONTINUABLE) {
+           res = 1;
+           goto print_and_exit;
+         }
          break;
        case EXIT_PROCESS_DEBUG_EVENT:
 print_and_exit:
@@ -374,7 +382,7 @@ print_and_exit:
        break;
     }
 
-  return 0;
+  return res;
 }
 
 int

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