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wolfssh
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Code Issues Releases Wiki Activity

sanity check on size returned

pull/144/head
Jacob Barthelmeh 2019-03-18 14:28:01 -06:00
parent 8038d4835c
commit d6efc07bc9
1 changed files with 9 additions and 2 deletions
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11
src/internal.c
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@ -1500,8 +1500,15 @@ static int GetInputData(WOLFSSH* ssh, word32 size)
return WS_FATAL_ERROR;
}
ssh->inputBuffer.length += in;
inSz -= in;
if (in >= 0) {
ssh->inputBuffer.length += in;
inSz -= in;
}
else {
/* all other unexpected negative values is a failure case */
ssh->error = WS_FATAL_ERROR;
return WS_FATAL_ERROR;
}
} while (ssh->inputBuffer.length < size);