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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c b/Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c
index 7fd95a73858..bf10887fd46 100644
--- a/Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c
+++ b/Build/source/libs/freetype2/freetype-src/src/bdf/bdflib.c
@@ -704,7 +704,15 @@
return 0;
for ( v = 0; sbitset( ddigits, *s ); s++ )
- v = v * 10 + a2i[(int)*s];
+ {
+ if ( v < ( ULONG_MAX - 9 ) / 10 )
+ v = v * 10 + a2i[(int)*s];
+ else
+ {
+ v = ULONG_MAX;
+ break;
+ }
+ }
return v;
}
@@ -729,7 +737,15 @@
}
for ( v = 0; sbitset( ddigits, *s ); s++ )
- v = v * 10 + a2i[(int)*s];
+ {
+ if ( v < ( LONG_MAX - 9 ) / 10 )
+ v = v * 10 + a2i[(int)*s];
+ else
+ {
+ v = LONG_MAX;
+ break;
+ }
+ }
return ( !neg ) ? v : -v;
}
@@ -746,7 +762,15 @@
return 0;
for ( v = 0; sbitset( ddigits, *s ); s++ )
- v = (unsigned short)( v * 10 + a2i[(int)*s] );
+ {
+ if ( v < ( USHRT_MAX - 9 ) / 10 )
+ v = (unsigned short)( v * 10 + a2i[(int)*s] );
+ else
+ {
+ v = USHRT_MAX;
+ break;
+ }
+ }
return v;
}
@@ -771,7 +795,15 @@
}
for ( v = 0; sbitset( ddigits, *s ); s++ )
- v = (short)( v * 10 + a2i[(int)*s] );
+ {
+ if ( v < ( SHRT_MAX - 9 ) / 10 )
+ v = (short)( v * 10 + a2i[(int)*s] );
+ else
+ {
+ v = SHRT_MAX;
+ break;
+ }
+ }
return (short)( ( !neg ) ? v : -v );
}