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(char_quoted): Avoid warning about undefined operation.

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(find_defun_start): Likewise.
(scan_lists): Likewise.
(INC_FROM): Likewise.
(scan_sexps_forward): Likewise.
This commit is contained in:
Andreas Schwab 2004-06-13 15:28:55 +00:00
parent be8c4ce456
commit ab229fdd0d
1 changed files with 18 additions and 9 deletions
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27
src/syntax.c
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@ -292,8 +292,11 @@ char_quoted (charpos, bytepos)
while (bytepos >= beg)
{
int c;
UPDATE_SYNTAX_TABLE_BACKWARD (charpos);
code = SYNTAX (FETCH_CHAR (bytepos));
c = FETCH_CHAR (bytepos);
code = SYNTAX (c);
if (! (code == Scharquote || code == Sescape))
break;
@ -380,12 +383,16 @@ find_defun_start (pos, pos_byte)
gl_state.use_global = 0;
while (PT > BEGV)
{
int c;
/* Open-paren at start of line means we may have found our
defun-start. */
if (SYNTAX (FETCH_CHAR (PT_BYTE)) == Sopen)
c = FETCH_CHAR (PT_BYTE);
if (SYNTAX (c) == Sopen)
{
SETUP_SYNTAX_TABLE (PT + 1, -1); /* Try again... */
if (SYNTAX (FETCH_CHAR (PT_BYTE)) == Sopen)
c = FETCH_CHAR (PT_BYTE);
if (SYNTAX (c) == Sopen)
break;
/* Now fallback to the default value. */
gl_state.current_syntax_table = current_buffer->syntax_table;
@ -2124,7 +2131,7 @@ scan_lists (from, count, depth, sexpflag)
INC_BOTH (from, from_byte);
UPDATE_SYNTAX_TABLE_FORWARD (from);
if (from < stop && comstart_first
&& SYNTAX_COMSTART_SECOND (FETCH_CHAR (from_byte))
&& (c = FETCH_CHAR (from_byte), SYNTAX_COMSTART_SECOND (c))
&& parse_sexp_ignore_comments)
{
/* we have encountered a comment start sequence and we
@ -2449,7 +2456,7 @@ scan_lists (from, count, depth, sexpflag)
Fcons (build_string ("Unbalanced parentheses"),
Fcons (make_number (last_good),
Fcons (make_number (from), Qnil))));
abort ();
/* NOTREACHED */
}
@ -2588,8 +2595,8 @@ scan_sexps_forward (stateptr, from, from_byte, end, targetdepth,
#define INC_FROM \
do { prev_from = from; \
prev_from_byte = from_byte; \
prev_from_syntax \
= SYNTAX_WITH_FLAGS (FETCH_CHAR (prev_from_byte)); \
temp = FETCH_CHAR (prev_from_byte); \
prev_from_syntax = SYNTAX_WITH_FLAGS (temp); \
INC_BOTH (from, from_byte); \
if (from < end) \
UPDATE_SYNTAX_TABLE_FORWARD (from); \
@ -2664,7 +2671,8 @@ do { prev_from = from; \
curlevel->last = -1;
SETUP_SYNTAX_TABLE (prev_from, 1);
prev_from_syntax = SYNTAX_WITH_FLAGS (FETCH_CHAR (prev_from_byte));
temp = FETCH_CHAR (prev_from_byte);
prev_from_syntax = SYNTAX_WITH_FLAGS (temp);
UPDATE_SYNTAX_TABLE_FORWARD (from);
/* Enter the loop at a place appropriate for initial state. */
@ -2743,7 +2751,8 @@ do { prev_from = from; \
while (from < end)
{
/* Some compilers can't handle this inside the switch. */
temp = SYNTAX (FETCH_CHAR (from_byte));
temp = FETCH_CHAR (from_byte);
temp = SYNTAX (temp);
switch (temp)
{
case Scharquote: