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Parser/tokenizer.c (tok_nextc): zap tok->buf after freeing;

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rest: abort() -> fatal(); small things
This commit is contained in:
Guido van Rossum 1994-12-30 15:46:02 +00:00
parent 66cb311fba
commit 588633daa2
5 changed files with 18 additions and 15 deletions
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7
Parser/tokenizer.c
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@ -209,6 +209,7 @@ tok_nextc(tok)
tok->lineno++;
if (buf == NULL) {
free(tok->buf);
tok->buf = NULL;
free(new);
tok->done = E_NOMEM;
return EOF;
@ -309,10 +310,8 @@ tok_backup(tok, c)
register int c;
{
if (c != EOF) {
if (--tok->cur < tok->buf) {
fprintf(stderr, "tok_backup: begin of buffer\n");
abort();
}
if (--tok->cur < tok->buf)
fatal("tok_backup: begin of buffer");
if (*tok->cur != c)
*tok->cur = c;
}