| commit | ec4982761bb75e96f2d6ee37e588a52d05e228c4 | [log] [tgz] |
|---|---|---|
| author | Guido van Rossum <guido@python.org> | Fri Jan 20 16:59:12 1995 +0000 |
| committer | Guido van Rossum <guido@python.org> | Fri Jan 20 16:59:12 1995 +0000 |
| tree | fd51013420a5de32dbf907bb54c1de3caa682592 | |
| parent | badadd216579e625f6bd94363414ed872aa62cfc [diff] |
fix strncpy call (uninitialized memory read)
diff --git a/Parser/parsetok.c b/Parser/parsetok.c index ce79ce6..5e7957e 100644 --- a/Parser/parsetok.c +++ b/Parser/parsetok.c
@@ -168,7 +168,8 @@ int len = tok->inp - tok->buf; err_ret->text = malloc(len + 1); if (err_ret->text != NULL) { - strncpy(err_ret->text, tok->buf, len+1); + if (len > 0) + strncpy(err_ret->text, tok->buf, len); err_ret->text[len] = '\0'; } }