From 97ad72efc27f8bdc9f63aa2dc074a9de9f4122a6 Mon Sep 17 00:00:00 2001
From: elie <elie>
Date: Sun, 31 May 2015 21:39:01 +0000
Subject: catch and report possible MIB compilation errors

---
 pysnmp/smi/builder.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pysnmp/smi/builder.py b/pysnmp/smi/builder.py
index a019d03..4c0ce9c 100644
--- a/pysnmp/smi/builder.py
+++ b/pysnmp/smi/builder.py
@@ -320,8 +320,11 @@ class MibBuilder:
             except error.MibNotFoundError:
                 if self.__mibCompiler:
                     debug.logger & debug.flagBld and debug.logger('loadModules: calling MIB compiler for %s' % modName)
-                    self.__mibCompiler.compile(modName)
-                    # in case this missing MIB becomes available
+                    status = self.__mibCompiler.compile(modName)
+                    errs = '; '.join([str(x.error) for x in status.values() if x in ('failed', 'missing')])
+                    if errs:
+                        raise error.MibNotFoundError('%s compilation error(s): %s' % (modName, errs))
+                    # compilation suceeded, MIB might load now
                     self.loadModule(modName, **userCtx)
 
         return self
-- 
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