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The non-string-stream variant of sexp_push_char shouldn't push EOF.

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Probably this shouldn't actually write the char to the buffer, I need
to verify we never push a char that wasn't just read.
This commit is contained in:
Alex Shinn 2011-12-11 21:52:12 +09:00
parent 0c1ac4b7a1
commit 6145922589
1 changed files with 1 additions and 1 deletions
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2
include/chibi/sexp.h
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@ -1143,7 +1143,7 @@ enum sexp_context_globals {
#else
#define sexp_read_char(x, p) (sexp_port_buf(p) ? ((sexp_port_offset(p) < sexp_port_size(p)) ? sexp_port_buf(p)[sexp_port_offset(p)++] : sexp_buffered_read_char(x, p)) : getc(sexp_port_stream(p)))
#define sexp_push_char(x, c, p) (sexp_port_buf(p) ? (sexp_port_buf(p)[--sexp_port_offset(p)] = ((char)(c))) : ungetc(c, sexp_port_stream(p)))
#define sexp_push_char(x, c, p) ((c!=EOF) && (sexp_port_buf(p) ? (sexp_port_buf(p)[--sexp_port_offset(p)] = ((char)(c))) : ungetc(c, sexp_port_stream(p))))
#define sexp_write_char(x, c, p) (sexp_port_buf(p) ? ((sexp_port_offset(p) < sexp_port_size(p)) ? ((((sexp_port_buf(p))[sexp_port_offset(p)++]) = (char)(c)), SEXP_VOID) : sexp_buffered_write_char(x, c, p)) : (putc(c, sexp_port_stream(p)), SEXP_VOID))
#define sexp_write_string(x, s, p) (sexp_port_buf(p) ? sexp_buffered_write_string(x, s, p) : (fputs(s, sexp_port_stream(p)), SEXP_VOID))
#define sexp_flush(x, p) (sexp_port_buf(p) ? sexp_buffered_flush(x, p) : (fflush(sexp_port_stream(p)), SEXP_VOID))