From: lace <>
Date: Thu, 12 Apr 2007 19:22:18 +0000 (+0000)
Subject: state(): Handle some races.
X-Git-Url: http://git.jankratochvil.net/?p=debugger.git;a=commitdiff_plain;h=da6b0f102bb60e5b73d0dd0c5555a16f7f7a5109

state(): Handle some races.
---

diff --git a/debugger.c b/debugger.c
index 81a3bd4..457df84 100644
--- a/debugger.c
+++ b/debugger.c
@@ -102,7 +102,10 @@ static enum state state_get (pid_t pid)
   if (f == NULL && errno == ENOENT)
     found = STATE_ENOENT;
   else if (f == NULL)
-    crash ();
+    {
+      fprintf (stderr, "errno = %d\n", errno);
+      crash ();
+    }
   else
     {
       int i;
@@ -131,9 +134,7 @@ static enum state state_get (pid_t pid)
 	      crash ();
 	    }
 	}
-      if (errno == ESRCH)
-        return found;
-      assert (found != STATE_INSTABLE);
+      assert (found != STATE_INSTABLE || errno == ESRCH);
       i = fclose (f);
       assert (i == 0);
     }