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-rw-r--r--read.c72
1 files changed, 3 insertions, 69 deletions
diff --git a/read.c b/read.c
index 5d85a576..edbdc08c 100644
--- a/read.c
+++ b/read.c
@@ -326,7 +326,6 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start)
const char *save_file;
char *cp;
size_t pos; /* byte number in the ln buffer */
- size_t j; /* auxiliary byte number in the blk buffer */
enum rofferr rr;
int of;
int lnn; /* line number in the real file */
@@ -408,79 +407,14 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start)
continue;
}
- /* Trailing backslash = a plain char. */
-
- if (blk.buf[i] != '\\' || i + 1 == blk.sz) {
- ln.buf[pos++] = blk.buf[i++];
- continue;
- }
-
- /*
- * Found escape and at least one other character.
- * When it's a newline character, skip it.
- * When there is a carriage return in between,
- * skip that one as well.
- */
-
- if ('\r' == blk.buf[i + 1] && i + 2 < blk.sz &&
- '\n' == blk.buf[i + 2])
- ++i;
- if ('\n' == blk.buf[i + 1]) {
- i += 2;
- ++lnn;
- continue;
- }
-
- if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {
- j = i;
- i += 2;
- /* Comment, skip to end of line */
- for (; i < blk.sz; ++i) {
- if (blk.buf[i] != '\n')
- continue;
- if (blk.buf[i - 1] == ' ' ||
- blk.buf[i - 1] == '\t')
- mandoc_msg(
- MANDOCERR_SPACE_EOL,
- curp, curp->line,
- pos + i-1 - j, NULL);
- ++i;
- ++lnn;
- break;
- }
-
- /* Backout trailing whitespaces */
- for (; pos > 0; --pos) {
- if (ln.buf[pos - 1] != ' ')
- break;
- if (pos > 2 && ln.buf[pos - 2] == '\\')
- break;
- }
- break;
- }
-
- /* Catch escaped bogus characters. */
-
- c = (unsigned char) blk.buf[i+1];
-
- if ( ! (isascii(c) &&
- (isgraph(c) || isblank(c)))) {
- mandoc_vmsg(MANDOCERR_CHAR_BAD, curp,
- curp->line, pos, "0x%x", c);
- i += 2;
- ln.buf[pos++] = '?';
- continue;
- }
-
- /* Some other escape sequence, copy & cont. */
-
- ln.buf[pos++] = blk.buf[i++];
ln.buf[pos++] = blk.buf[i++];
}
- if (pos >= ln.sz)
+ if (pos + 1 >= ln.sz)
resize_buf(&ln, 256);
+ if (i == blk.sz || blk.buf[i] == '\0')
+ ln.buf[pos++] = '\n';
ln.buf[pos] = '\0';
/*