From e72be58973ba92b3b66d51d622cddc5f6f7e93bd Mon Sep 17 00:00:00 2001
From: Jan Steemann <jan@arangodb.com>
Date: Wed, 11 Apr 2012 10:10:52 +0200
Subject: [PATCH] fixed compiler warnings

---
 BasicsC/process-utils.c     | 5 +----
 PriorityQueue/pqueueindex.c | 1 -
 VocBase/index.c             | 2 --
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/BasicsC/process-utils.c b/BasicsC/process-utils.c
index b2ef0a960a..57d8974c00 100644
--- a/BasicsC/process-utils.c
+++ b/BasicsC/process-utils.c
@@ -152,12 +152,9 @@ TRI_process_info_t TRI_ProcessInfo (TRI_pid_t pid) {
     n = read(fd, str, 1024);
     close(fd);
 
-    // size_t is always >= 0, comparison will never be false
-    /*
-    if (n < 0) {
+    if (n == 0) {
       return result;
     }
-    */
 
     sscanf(str, "%d %s %c %d %d %d %d %d %u %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %llu %lu %ld",
            &st.pid, (char*) &st.comm, &st.state, &st.ppid, &st.pgrp, &st.session, &st.tty_nr, &st.tpgid,
diff --git a/PriorityQueue/pqueueindex.c b/PriorityQueue/pqueueindex.c
index 7647ffed3b..173a066e0c 100755
--- a/PriorityQueue/pqueueindex.c
+++ b/PriorityQueue/pqueueindex.c
@@ -137,7 +137,6 @@ PQIndex* PQueueIndex_new (void) {
 
   PQIndex* idx;
   bool ok;
-  char* hiddenStructure;
   
   // ..........................................................................  
   // Allocate the Priority Que Index
diff --git a/VocBase/index.c b/VocBase/index.c
index 2ad19b13ca..65d20de37c 100644
--- a/VocBase/index.c
+++ b/VocBase/index.c
@@ -2303,7 +2303,6 @@ PQIndexElements* TRI_LookupPriorityQueueIndex(TRI_index_t* idx, TRI_json_t* para
 
   TRI_priorityqueue_index_t* pqIndex;
   PQIndexElements* result;
-  TRI_shaper_t*    shaper;
   size_t           j;
   uint64_t         numElements;
   TRI_json_t*      jsonObject;  
@@ -2340,7 +2339,6 @@ PQIndexElements* TRI_LookupPriorityQueueIndex(TRI_index_t* idx, TRI_json_t* para
   }  
   
 
-  shaper      = pqIndex->base._collection->_shaper;
   numElements = 0;  
     
   for (j = 0; j < parameterList->_value._objects._length; ++j) {