MINOR: mworker: display an accurate error when the reexec fail

When the master worker fail the execvp, it returns the wrong error
"Cannot allocate memory".

We now display the accurate error corresponding to the errno value.

diff --git a/src/haproxy.c b/src/haproxy.c
index b4f6a4f880cdd035a65f0c119b8aa92861783802..28811a84f9f2a75bfa8a4436fed15a455bc0d6ed 100644 (file)
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -652,9 +652,11 @@ static void mworker_reload()
        Warning("Reexecuting Master process\n");
        execvp(next_argv[0], next_argv);
 
+       Warning("Failed to reexecute the master process [%d]: %s\n", pid, strerror(errno));
+       return;
+
 alloc_error:
-       Warning("Cannot allocate memory\n");
-       Warning("Failed to reexecute the master processs [%d]\n", pid);
+       Warning("Failed to reexecute the master processs [%d]: Cannot allocate memory\n", pid);
        return;
 }
 
@@ -732,8 +734,6 @@ void reexec_on_failure()
 
        Warning("Reexecuting Master process in waitpid mode\n");
        mworker_reload();
-
-       Warning("Failed to reexecute the master processs\n");
 }