--- leptonlib-1.52/src/tiffio.c	2007-11-25 01:15:25.000000000 +0300
+++ leptonlib-1.52.my/src/tiffio.c	2007-12-21 18:43:05.000000000 +0300
@@ -223,8 +223,11 @@
     if ((linebuf = (l_uint8 *)CALLOC(tiffbpl + 1, sizeof(l_uint8))) == NULL)
         return (PIX *)ERROR_PTR("calloc fail for linebuf", procName, NULL);
         
-    if ((pix = pixCreate(w, h, d)) == NULL)
+    if ((pix = pixCreate(w, h, d)) == NULL) {
+        FREE(linebuf);
         return (PIX *)ERROR_PTR("pix not made", procName, NULL);
+    }
+
     data = (l_uint8 *)pixGetData(pix);
     wpl = pixGetWpl(pix);
     bpl = 4 * wpl;
@@ -232,8 +235,11 @@
         /* Read the data */
     if (spp == 1) {
         for (i = 0 ; i < h ; i++) {
-            if (TIFFReadScanline(tif, linebuf, i, 0) < 0)
+            if (TIFFReadScanline(tif, linebuf, i, 0) < 0) {
+                FREE(linebuf);
+                pixDestroy(&pix);
                 return (PIX *)ERROR_PTR("line read fail", procName, NULL);
+            }
             memcpy((char *)data, (char *)linebuf, tiffbpl);
             data += bpl;
         }
@@ -246,8 +252,11 @@
         line = pixGetData(pix);
         for (i = 0 ; i < h ; i++, line += wpl)
         {
-            if (TIFFReadScanline(tif, linebuf, i, 0) < 0)
+            if (TIFFReadScanline(tif, linebuf, i, 0) < 0) {
+                FREE(linebuf);
+                pixDestroy(&pix);
                 return (PIX *)ERROR_PTR("line read fail", procName, NULL);
+            }
             for (j = 0, k = 0, ppixel = line; j < w; j++) {
                 SET_DATA_BYTE(ppixel, COLOR_RED, linebuf[k++]);
                 SET_DATA_BYTE(ppixel, COLOR_GREEN, linebuf[k++]);
@@ -271,8 +280,11 @@
              * tiff colormap components are 16 bit unsigned,
              * and go from black (0) to white (0xffff), the
              * the pix cmap takes the most significant byte. */
-        if ((cmap = pixcmapCreate(bps)) == NULL)
+        if ((cmap = pixcmapCreate(bps)) == NULL) {
+            FREE(linebuf);
+            pixDestroy(&pix);
             return (PIX *)ERROR_PTR("cmap not made", procName, NULL);
+        }
         ncolors = 1 << bps;
         for (i = 0; i < ncolors; i++)
             pixcmapAddColor(cmap, redmap[i] >> 8, greenmap[i] >> 8,