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kkofler |
1.1 |
--- a/src/psaux/psconv.c
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+++ b/src/psaux/psconv.c
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@@ -4,7 +4,7 @@
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/* */
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/* Some convenience conversions (body). */
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/* */
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-/* Copyright 2006, 2008, 2009 by */
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+/* Copyright 2006, 2008, 2009, 2012 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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@@ -79,7 +79,7 @@
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FT_Bool sign = 0;
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- if ( p == limit || base < 2 || base > 36 )
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+ if ( p >= limit || base < 2 || base > 36 )
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return 0;
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if ( *p == '-' || *p == '+' )
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@@ -150,7 +150,7 @@
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FT_Bool sign = 0;
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- if ( p == limit )
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+ if ( p >= limit )
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return 0;
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if ( *p == '-' || *p == '+' )
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@@ -346,7 +346,11 @@
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#if 1
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- p = *cursor;
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+ p = *cursor;
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+
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+ if ( p >= limit )
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+ return 0;
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+
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if ( n > (FT_UInt)( limit - p ) )
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n = (FT_UInt)( limit - p );
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@@ -434,6 +438,10 @@
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#if 1
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p = *cursor;
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+
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+ if ( p >= limit )
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+ return 0;
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+
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if ( n > (FT_UInt)(limit - p) )
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n = (FT_UInt)(limit - p);
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