$OpenBSD: patch-lib_Xm_Xpmhashtab_c,v 1.1 2004/09/01 22:57:36 pvalchev Exp $
--- lib/Xm/Xpmhashtab.c.orig	Fri Apr 28 09:05:22 2000
+++ lib/Xm/Xpmhashtab.c	Wed Sep  1 01:31:33 2004
@@ -136,7 +136,7 @@ HashTableGrows(table)
     xpmHashTable *table;
 {
     xpmHashAtom *atomTable = table->atomTable;
-    int size = table->size;
+    unsigned int size = table->size;
     xpmHashAtom *t, *p;
     int i;
     int oldSize = size;
@@ -145,6 +145,8 @@ HashTableGrows(table)
     HASH_TABLE_GROWS
 	table->size = size;
     table->limit = size / 3;
+    if (size >= SIZE_MAX / sizeof(*atomTable)) 
+	return (XpmNoMemory);
     atomTable = (xpmHashAtom *) XpmMalloc(size * sizeof(*atomTable));
     if (!atomTable)
 	return (XpmNoMemory);
@@ -205,6 +207,8 @@ xpmHashTableInit(table)
     table->size = INITIAL_HASH_SIZE;
     table->limit = table->size / 3;
     table->used = 0;
+    if (table->size >= SIZE_MAX / sizeof(*atomTable))
+	return (XpmNoMemory);
     atomTable = (xpmHashAtom *) XpmMalloc(table->size * sizeof(*atomTable));
     if (!atomTable)
 	return (XpmNoMemory);