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fixed type casting bug

This commit is contained in:
Michiharu Ariza 2018-10-15 14:03:18 -07:00
parent db0d83ddc7
commit 6420ffe00f
1 changed files with 2 additions and 2 deletions
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4
src/hb-cff-interp-common.hh
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@ -692,7 +692,7 @@ struct InterpEnv
inline OpCode fetch_op (void) inline OpCode fetch_op (void)
{ {
OpCode op = OpCode_Reserved2; OpCode op = OpCode_Invalid;
if (unlikely (!substr.avail ())) if (unlikely (!substr.avail ()))
return OpCode_Invalid; return OpCode_Invalid;
op = (OpCode)(unsigned char)substr[0]; op = (OpCode)(unsigned char)substr[0];
@ -742,7 +742,7 @@ struct OpSet
{ {
switch (op) { switch (op) {
case OpCode_shortint: case OpCode_shortint:
env.argStack.push_int ((env.substr[0] << 8) | env.substr[1]); env.argStack.push_int ((int16_t)((env.substr[0] << 8) | env.substr[1]));
env.substr.inc (2); env.substr.inc (2);
break; break;