Index: nspr-4.8.6/mozilla/nsprpub/pr/src/md/unix/uxproces.c
===================================================================
--- nspr-4.8.6.orig/mozilla/nsprpub/pr/src/md/unix/uxproces.c
+++ nspr-4.8.6/mozilla/nsprpub/pr/src/md/unix/uxproces.c
@@ -636,7 +636,7 @@ static void WaitPidDaemonThread(void *un
     PRPollDesc pd;
     PRFileDesc *fd;
     int rv;
-    char buf[128];
+    char ctmp;
     pid_t pid;
     int status;
 #ifdef _PR_SHARE_CLONES
@@ -664,8 +664,8 @@ static void WaitPidDaemonThread(void *un
 #endif
 	    
         do {
-            rv = read(pr_wp.pipefd[0], buf, sizeof(buf));
-        } while (sizeof(buf) == rv || (-1 == rv && EINTR == errno));
+            rv = read(pr_wp.pipefd[0], &ctmp, sizeof(ctmp));
+        } while (-1 == rv && EINTR == errno);
 
 #ifdef _PR_SHARE_CLONES
 	PR_Unlock(pr_wp.ml);