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minor stack fixes
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d581e68166
commit
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@ -32,6 +32,7 @@ static void initUndumpState(CState *state, UndumpState *udstate, cosmo_Reader re
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static bool readBlock(UndumpState *udstate, void *data, size_t size)
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{
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if (udstate->readerStatus == 0) {
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/* if reader returns 1, we expect an error was thrown */
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udstate->readerStatus = udstate->reader(udstate->state, data, size, udstate->userData);
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}
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@ -73,7 +74,7 @@ static bool checkHeader(UndumpState *udstate)
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uint8_t tmp;
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/* check header */
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readBlock(udstate, magic, COSMO_MAGIC_LEN);
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check(readBlock(udstate, magic, COSMO_MAGIC_LEN));
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if (memcmp(magic, COSMO_MAGIC, COSMO_MAGIC_LEN) != 0) {
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cosmoV_error(udstate->state, "bad header!");
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return false;
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@ -206,12 +207,10 @@ int cosmoD_undump(CState *state, cosmo_Reader reader, const void *userData, CObj
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initUndumpState(state, &udstate, reader, userData);
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if (!checkHeader(&udstate)) {
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cosmoV_pushNil(state);
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return 1;
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}
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if (!readCObjFunction(&udstate, func)) {
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cosmoV_pushNil(state);
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return 1;
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}
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