(SETUP_SYNTAX_TABLE_FOR_OBJECT): FROM counts chars.

(SYNTAX_TABLE_BYTE_TO_CHAR): Handle the offset properly
both before and after conversion.

(UPDATE_SYNTAX_TABLE_FORWARD): Arg renamed to charpos.
(UPDATE_SYNTAX_TABLE_BACKWARD, UPDATE_SYNTAX_TABLE): Likewise.

diff --git a/src/syntax.h b/src/syntax.h
index e72012af24d87e958072bd64211e476e2bf83005..35d50899e3f54c1f55c3aa654768a2f67514a350 100644 (file)
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -223,44 +223,45 @@ extern char syntax_code_spec[16];
    : STRINGP (gl_state.object)                                         \
    ? string_byte_to_char (gl_state.object, (bytepos))                  \
    : BUFFERP (gl_state.object)                                         \
-   ? buf_bytepos_to_charpos (XBUFFER (gl_state.object), (bytepos))     \
+   ? buf_bytepos_to_charpos (XBUFFER (gl_state.object),                        \
+                            (bytepos) + BUF_BEGV_BYTE (XBUFFER (gl_state.object)) - 1) - BUF_BEGV (XBUFFER (gl_state.object)) + 1      \
    : NILP (gl_state.object)                                            \
-   ? BYTE_TO_CHAR ((bytepos))                                          \
+   ? BYTE_TO_CHAR ((bytepos) + BEGV_BYTE - 1) - BEGV + 1               \
    : (bytepos))
 
-/* Make syntax table state (gl_state) good for POS, assuming it is
-   currently good for a position before POS.  */
+/* Make syntax table state (gl_state) good for CHARPOS, assuming it is
+   currently good for a position before CHARPOS.  */
 
-#define UPDATE_SYNTAX_TABLE_FORWARD(pos)                       \
+#define UPDATE_SYNTAX_TABLE_FORWARD(charpos)                   \
   (parse_sexp_lookup_properties                                        \
-   && (pos) >= gl_state.e_property                             \
-   ? (update_syntax_table ((pos) + gl_state.offset, 1, 0,      \
+   && (charpos) >= gl_state.e_property                         \
+   ? (update_syntax_table ((charpos) + gl_state.offset, 1, 0,  \
                           gl_state.object),                    \
       1)                                                       \
    : 0)
 
-/* Make syntax table state (gl_state) good for POS, assuming it is
-   currently good for a position after POS.  */
+/* Make syntax table state (gl_state) good for CHARPOS, assuming it is
+   currently good for a position after CHARPOS.  */
 
-#define UPDATE_SYNTAX_TABLE_BACKWARD(pos)                      \
+#define UPDATE_SYNTAX_TABLE_BACKWARD(charpos)                  \
   (parse_sexp_lookup_properties                                        \
-   && (pos) <= gl_state.b_property                             \
-   ? (update_syntax_table ((pos) + gl_state.offset, -1, 0,     \
+   && (charpos) <= gl_state.b_property                         \
+   ? (update_syntax_table ((charpos) + gl_state.offset, -1, 0, \
                           gl_state.object),                    \
       1)                                                       \
    : 0)
 
-/* Make syntax table good for POS.  */
+/* Make syntax table good for CHARPOS.  */
 
-#define UPDATE_SYNTAX_TABLE(pos)                               \
+#define UPDATE_SYNTAX_TABLE(charpos)                           \
   (parse_sexp_lookup_properties                                        \
-   && (pos) <= gl_state.b_property                             \
-   ? (update_syntax_table ((pos) + gl_state.offset, -1, 0,     \
+   && (charpos) <= gl_state.b_property                         \
+   ? (update_syntax_table ((charpos) + gl_state.offset, -1, 0, \
                           gl_state.object),                    \
       1)                                                       \
    : (parse_sexp_lookup_properties                             \
-      && (pos) >= gl_state.e_property                          \
-      ? (update_syntax_table ((pos) + gl_state.offset, 1, 0,   \
+      && (charpos) >= gl_state.e_property                      \
+      ? (update_syntax_table ((charpos) + gl_state.offset, 1, 0,\
                              gl_state.object),                 \
         1)                                                     \
       : 0))
@@ -327,7 +328,7 @@ if (1)                                                                      \
     gl_state.use_global = 0;                                           \
     gl_state.current_syntax_table = current_buffer->syntax_table;      \
     if (parse_sexp_lookup_properties)                                  \
-      update_syntax_table ((BYTE_TO_CHAR ((FROM) + gl_state.offset)    \
+      update_syntax_table (((FROM) + gl_state.offset                   \
                            + (COUNT > 0 ? 0 :  -1)),                   \
                           COUNT, 1, gl_state.object);                  \
   }                                                                    \