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changeset 16851:209f0db3c32b

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mexErrMsgTxt should abort when called with an empty string (bug #39343). * libinterp/interp-core/mex.cc(mexErrMsgTxt, mexErrMsgIdAndTxt): For an empty string input, call Octave's error routine with a SPACE (" ") as input.
author Rik <rik@octave.org>
date Tue, 25 Jun 2013 18:43:58 -0700
parents ec2ac2300ac8
children 0133f1634687
files libinterp/interp-core/mex.cc
diffstat 1 files changed, 10 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/interp-core/mex.cc
+++ b/libinterp/interp-core/mex.cc
@@ -3101,8 +3101,11 @@
   if (s && strlen (s) > 0)
     error ("%s: %s", mexFunctionName (), s);
   else
-    // Just set the error state; don't print msg.
-    error ("");
+    {
+      // For compatibility with Matlab, print an empty message.
+      // Octave's error routine requires a non-null input so use a SPACE.
+      error (" ");
+    }
 
   mex_context->abort ();
 }
@@ -3122,8 +3125,11 @@
       va_end (args);
     }
   else
-    // Just set the error state; don't print msg.
-    error ("");
+    {
+      // For compatibility with Matlab, print an empty message.
+      // Octave's error routine requires a non-null input so use a SPACE.
+      error (" ");
+    }
 
   mex_context->abort ();
 }