commit db943405923c0fa4b8b9f2f169124ba8b245abf0
Author: Hib Eris <hib@hiberis.nl>
Date:   Sun Dec 21 13:52:44 2008 +0100

    Fix compile warnings on signed/unsigned comparison

diff --git a/poppler/GfxFont.cc b/poppler/GfxFont.cc
index 9ae54e6..949dab1 100644
--- a/poppler/GfxFont.cc
+++ b/poppler/GfxFont.cc
@@ -838,6 +838,7 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GooString *nameA,
 	  // if the 'mapUnknownCharNames' flag is set, do a simple pass-through
 	  // mapping for unknown character names
 	  if (charName && charName[0]) {
+	    size_t n;
 	    for (n = 0; n < sizeof(uBuf)/sizeof(*uBuf); ++n)
 	      if (!(uBuf[n] = charName[n]))
 		break;
@@ -1057,7 +1058,8 @@ static int parseCharName(char *charName, Unicode *uBuf, int uLen,
     // restrictions mean that the "uni" prefix can be used only with Unicode
     // values from the Basic Multilingual Plane (BMP).
     if (n >= 7 && (n % 4) == 3 && !strncmp(charName, "uni", 3)) {
-      unsigned int i, m;
+      int i;
+      unsigned int m;
       for (i = 0, m = 3; i < uLen && m < n; m += 4) {
 	if (isxdigit(charName[m]) && isxdigit(charName[m + 1]) && 
 	    isxdigit(charName[m + 2]) && isxdigit(charName[m + 3])) {
diff --git a/poppler/XRef.cc b/poppler/XRef.cc
index 0e99a3f..df74026 100644
--- a/poppler/XRef.cc
+++ b/poppler/XRef.cc
@@ -129,7 +129,7 @@ ObjectStream::ObjectStream(XRef *xref, int objStrNumA) {
     goto err1;
   }
 
-  if (nObjects*(int)sizeof(int)/sizeof(int) != nObjects) {
+  if (nObjects*(int)sizeof(int)/(int)sizeof(int) != nObjects) {
     error(-1, "Invalid 'nObjects'");
     goto err1;
   }
@@ -421,7 +421,7 @@ GBool XRef::readXRefTable(Parser *parser, Guint *pos) {
       if (newSize < 0) {
 	goto err1;
       }
-      if (newSize*(int)sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
+      if (newSize*(int)sizeof(XRefEntry)/(int)sizeof(XRefEntry) != newSize) {
         error(-1, "Invalid 'obj' parameters'");
         goto err1;
       }
@@ -537,7 +537,7 @@ GBool XRef::readXRefStream(Stream *xrefStr, Guint *pos) {
     goto err1;
   }
   if (newSize > size) {
-    if (newSize * (int)sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
+    if (newSize * (int)sizeof(XRefEntry)/(int)sizeof(XRefEntry) != newSize) {
       error(-1, "Invalid 'size' parameter.");
       return gFalse;
     }
@@ -634,7 +634,7 @@ GBool XRef::readXRefStreamSection(Stream *xrefStr, int *w, int first, int n) {
     if (newSize < 0) {
       return gFalse;
     }
-    if (newSize*(int)sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
+    if (newSize*(int)sizeof(XRefEntry)/(int)sizeof(XRefEntry) != newSize) {
       error(-1, "Invalid 'size' inside xref table.");
       return gFalse;
     }
@@ -780,7 +780,7 @@ GBool XRef::constructXRef() {
 		    error(-1, "Bad object number");
 		    return gFalse;
 		  }
-		  if (newSize*(int)sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
+		  if (newSize*(int)sizeof(XRefEntry)/(int)sizeof(XRefEntry) != newSize) {
 		    error(-1, "Invalid 'obj' parameters.");
 		    return gFalse;
 		  }
@@ -809,7 +809,7 @@ GBool XRef::constructXRef() {
     } else if (!strncmp(p, "endstream", 9)) {
       if (streamEndsLen == streamEndsSize) {
 	streamEndsSize += 64;
-        if (streamEndsSize*(int)sizeof(int)/sizeof(int) != streamEndsSize) {
+        if (streamEndsSize*(int)sizeof(int)/(int)sizeof(int) != streamEndsSize) {
           error(-1, "Invalid 'endstream' parameter.");
           return gFalse;
         }