1 files changed, 0 insertions, 81 deletions
diff --git a/app-text/ptex/files/xpdf2-underflow.patch b/app-text/ptex/files/xpdf2-underflow.patch
deleted file mode 100644
index 9371be84352e..000000000000
--- a/app-text/ptex/files/xpdf2-underflow.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-diff -ru xpdf-2.02pl1/xpdf/XRef.cc xpdf-2.02pl1/xpdf/XRef.cc
---- xpdf-2.02pl1/xpdf/XRef.cc	2004-10-29 15:16:45.790089001 +0200
-+++ xpdf-2.02pl1/xpdf/XRef.cc	2004-10-29 15:11:54.132168025 +0200
-@@ -66,6 +66,8 @@
-   start = str->getStart();
-   pos = readTrailer();
- 
-+  entries = NULL;
-+
-   // if there was a problem with the trailer,
-   // try to reconstruct the xref table
-   if (pos == 0) {
-@@ -76,7 +78,7 @@
- 
-   // trailer is ok - read the xref table
-   } else {
--    if (size*sizeof(XRefEntry)/sizeof(XRefEntry) != size) {
-+    if ((size < 0) || (size*sizeof(XRefEntry)/sizeof(XRefEntry) != size)) {
-       error(-1, "Invalid 'size' inside xref table.");
-       ok = gFalse;
-       errCode = errDamaged;
-@@ -181,7 +183,7 @@
-     n = atoi(p);
-     while ('0' <= *p && *p <= '9') ++p;
-     while (isspace(*p)) ++p;
--    if (p == buf)
-+    if ((p == buf) || (n < 0)) /* must make progress */
-       return 0;
-     pos1 += (p - buf) + n * 20;
-   }
-@@ -255,6 +257,10 @@
-     }
-     s[i] = '\0';
-     first = atoi(s);
-+    if (first < 0) {
-+        error(-1, "Invalid 'first'");
-+        goto err2;
-+    }
-     while ((c = str->lookChar()) != EOF && isspace(c)) {
-       str->getChar();
-     }
-@@ -266,6 +272,10 @@
-     }
-     s[i] = '\0';
-     n = atoi(s);
-+    if (n<=0) {
-+        error(-1, "Invalid 'n'");
-+        goto err2;
-+    }
-     while ((c = str->lookChar()) != EOF && isspace(c)) {
-       str->getChar();
-     }
-@@ -273,7 +283,7 @@
-     // table size
-     if (first + n > size) {
-       newSize = size + 256;
--      if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
-+      if ((newSize < 0) || (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize)) {
-         error(-1, "Invalid 'newSize'");
-         goto err2;
-       }
-@@ -406,6 +416,10 @@
-     // look for object
-     } else if (isdigit(*p)) {
-       num = atoi(p);
-+      if (num < 0) {
-+	error(-1, "Invalid 'num' parameters.");
-+	return gFalse;
-+      }
-       do {
- 	++p;
-       } while (*p && isdigit(*p));
-@@ -425,7 +439,7 @@
- 	    if (!strncmp(p, "obj", 3)) {
- 	      if (num >= size) {
- 		newSize = (num + 1 + 255) & ~255;
--	        if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
-+	        if ((newSize < 0) || (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize)) {
- 	          error(-1, "Invalid 'obj' parameters.");
- 	          return gFalse;
- 	        }