X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/705d7f1d9bb048c715a17cd5e726dbdbbd6b6d71..7becbfd663eec7e290caa5580974a84dc5f65650:/src/kernel/activity/MutexImpl.cpp

diff --git a/src/kernel/activity/MutexImpl.cpp b/src/kernel/activity/MutexImpl.cpp
index 6b94db74bc..7d90c8a7aa 100644
--- a/src/kernel/activity/MutexImpl.cpp
+++ b/src/kernel/activity/MutexImpl.cpp
@@ -81,7 +81,7 @@ void MutexImpl::unlock(smx_actor_t issuer)
 
   /* If the mutex is not owned by the issuer, that's not good */
   if (issuer != this->owner)
-    THROWF(mismatch_error, 0, "Cannot release that mutex: it was locked by %s (pid:%lu), not by you.",
+    THROWF(mismatch_error, 0, "Cannot release that mutex: it was locked by %s (pid:%ld), not by you.",
            this->owner->getCname(), this->owner->pid);
 
   if (not this->sleeping.empty()) {