Bug 792581 - part 1: Replace LL_IS_ZERO macro with standard relation. r=ehsan

content/base/src/nsDocument.cpp

@@ -6881,7 +6881,7 @@ nsDocument::RetrieveRelevantHeaders(nsIChannel *aChannel)
     }
   }
 
-  if (LL_IS_ZERO(modDate)) {
+  if (modDate == 0) {
     // We got nothing from our attempt to ask nsIFileChannel and
     // nsIHttpChannel for the last modified time. Return the current
     // time.

content/xul/templates/src/nsXULTemplateQueryProcessorRDF.cpp

@@ -694,7 +694,7 @@ nsXULTemplateQueryProcessorRDF::CompareResults(nsIXULTemplateResult* aLeft,
                 int64_t delta;
                 LL_SUB(delta, ldate, rdate);
 
-                if (LL_IS_ZERO(delta))
+                if (delta == 0)
                     *aResult = 0;
                 else if (LL_GE_ZERO(delta))
                     *aResult = 1;

docshell/shistory/src/nsSHistory.cpp

@@ -284,7 +284,7 @@ nsSHistory::CalcMaxTotalViewers()
   // 4096 Mb       8
   uint64_t bytes = PR_GetPhysicalMemorySize();
 
-  if (LL_IS_ZERO(bytes))
+  if (bytes == 0)
     return 0;
 
   // Conversion from unsigned int64 to double doesn't work on all platforms.

dom/plugins/base/nsPluginHost.cpp

@@ -3692,7 +3692,7 @@ nsPluginHost::CreateTempFileToPost(const char *aPostDataURL, nsIFile **aTmpFile)
   rv = inFile->GetNativePath(filename);
   if (NS_FAILED(rv)) return rv;
 
-  if (!LL_IS_ZERO(fileSize)) {
+  if (fileSize != 0) {
     nsCOMPtr<nsIInputStream> inStream;
     rv = NS_NewLocalFileInputStream(getter_AddRefs(inStream), inFile);
     if (NS_FAILED(rv)) return rv;

gfx/thebes/gfxUserFontSet.cpp

@@ -623,7 +623,7 @@ gfxUserFontSet::IncrementGeneration()
 {
     // add one, increment again if zero
     LL_ADD(sFontSetGeneration, sFontSetGeneration, 1);
-    if (LL_IS_ZERO(sFontSetGeneration))
+    if (sFontSetGeneration == 0)
         LL_ADD(sFontSetGeneration, sFontSetGeneration, 1);
     mGeneration = sFontSetGeneration;
 }

security/manager/ssl/src/nsCRLManager.cpp

@@ -418,7 +418,7 @@ nsCRLManager::ComputeNextAutoUpdateTime(nsICRLInfo *info,
     LL_SUB(diff, now, lastUpdate);             //diff is the no of micro sec between now and last update
     LL_DIV(cycleCnt, diff, microsecInDayCnt);   //temp is the number of full cycles from lst update
     LL_MOD(temp, diff, microsecInDayCnt);
-    if(!(LL_IS_ZERO(temp))) {
+    if(temp != 0) {
       LL_ADD(cycleCnt,cycleCnt,1);            //no of complete cycles till next autoupdate instant
     }
     LL_MUL(temp,cycleCnt,microsecInDayCnt);    //micro secs from last update

xpcom/glue/nsTextFormatter.cpp

@@ -278,7 +278,7 @@ static int cvt_ll(SprintfState *ss, int64_t num, int width, int prec,
     int64_t rad;
 
     /* according to the man page this needs to happen */
-    if ((prec == 0) && (LL_IS_ZERO(num))) {
+    if (prec == 0 && num == 0) {
 	return 0;
     }
 
@@ -290,7 +290,7 @@ static int cvt_ll(SprintfState *ss, int64_t num, int width, int prec,
     LL_I2L(rad, radix);
     cvt = &cvtbuf[0] + ELEMENTS_OF(cvtbuf);
     digits = 0;
-    while (!LL_IS_ZERO(num)) {
+    while (num != 0) {
 	int32_t digit;
 	int64_t quot, rem;
 	LL_UDIVMOD(&quot, &rem, num, rad);