version 1.9, 2022/06/05 10:19:54 |
version 1.10, 2022/06/05 13:54:09 |
Line 310 roff_escape(const char *buf, const int ln, const int a |
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Line 310 roff_escape(const char *buf, const int ln, const int a |
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iendarg = iarg; |
iendarg = iarg; |
while (maxl > 0) { |
while (maxl > 0) { |
if (buf[iendarg] == '\0') { |
if (buf[iendarg] == '\0') { |
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err = MANDOCERR_ESC_INCOMPLETE; |
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if (rval != ESCAPE_EXPAND) |
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rval = ESCAPE_ERROR; |
/* Ignore an incomplete argument except for \w. */ |
/* Ignore an incomplete argument except for \w. */ |
if (buf[inam] != 'w') |
if (buf[inam] != 'w') |
iendarg = iarg; |
iendarg = iarg; |
if (rval == ESCAPE_EXPAND) |
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err = MANDOCERR_ESC_BAD; |
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else |
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rval = ESCAPE_ERROR; |
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break; |
break; |
} |
} |
if (buf[iendarg] == term) { |
if (buf[iendarg] == term) { |
Line 401 roff_escape(const char *buf, const int ln, const int a |
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Line 400 roff_escape(const char *buf, const int ln, const int a |
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*/ |
*/ |
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if (term != '\0' && argl == 1 && buf[iarg] != '-') { |
if (term != '\0' && argl == 1 && buf[iarg] != '-') { |
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err = MANDOCERR_ESC_BADCHAR; |
rval = ESCAPE_ERROR; |
rval = ESCAPE_ERROR; |
break; |
break; |
} |
} |
Line 416 roff_escape(const char *buf, const int ln, const int a |
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Line 416 roff_escape(const char *buf, const int ln, const int a |
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c = 0; |
c = 0; |
for (i = iarg; i < iendarg; i++) |
for (i = iarg; i < iendarg; i++) |
c = 10 * c + (buf[i] - '0'); |
c = 10 * c + (buf[i] - '0'); |
if (c < 0x21 || (c > 0x7e && c < 0xa0) || c > 0xff) |
if (c < 0x21 || (c > 0x7e && c < 0xa0) || c > 0xff) { |
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err = MANDOCERR_ESC_BADCHAR; |
break; |
break; |
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} |
iarg += 4; |
iarg += 4; |
rval = ESCAPE_NUMBERED; |
rval = ESCAPE_NUMBERED; |
break; |
break; |
Line 433 roff_escape(const char *buf, const int ln, const int a |
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Line 435 roff_escape(const char *buf, const int ln, const int a |
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if (buf[iarg] != 'u' || argl < 5 || argl > 7) |
if (buf[iarg] != 'u' || argl < 5 || argl > 7) |
break; |
break; |
if (argl == 7 && |
if (argl == 7 && |
(buf[iarg + 1] != '1' || buf[iarg + 2] != '0')) |
(buf[iarg + 1] != '1' || buf[iarg + 2] != '0')) { |
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err = MANDOCERR_ESC_BADCHAR; |
break; |
break; |
if (argl == 6 && buf[iarg + 1] == '0') |
} |
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if (argl == 6 && buf[iarg + 1] == '0') { |
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err = MANDOCERR_ESC_BADCHAR; |
break; |
break; |
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} |
if (argl == 5 && buf[iarg + 1] == 'D' && |
if (argl == 5 && buf[iarg + 1] == 'D' && |
strchr("89ABCDEF", buf[iarg + 2]) != NULL) |
strchr("89ABCDEF", buf[iarg + 2]) != NULL) { |
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err = MANDOCERR_ESC_BADCHAR; |
break; |
break; |
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} |
if ((int)strspn(buf + iarg + 1, "0123456789ABCDEFabcdef") |
if ((int)strspn(buf + iarg + 1, "0123456789ABCDEFabcdef") |
+ 1 == argl) |
+ 1 == argl) |
rval = ESCAPE_UNICODE; |
rval = ESCAPE_UNICODE; |
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*resc = iesc; |
*resc = iesc; |
switch (rval) { |
switch (rval) { |
case ESCAPE_ERROR: |
case ESCAPE_ERROR: |
err = MANDOCERR_ESC_BAD; |
if (err == MANDOCERR_OK) |
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err = MANDOCERR_ESC_BAD; |
break; |
break; |
case ESCAPE_UNSUPP: |
case ESCAPE_UNSUPP: |
err = MANDOCERR_ESC_UNSUPP; |
err = MANDOCERR_ESC_UNSUPP; |
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err = MANDOCERR_ESC_UNDEF; |
err = MANDOCERR_ESC_UNDEF; |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
if (mchars_spec2cp(buf + iarg, argl) < 0) |
if (mchars_spec2cp(buf + iarg, argl) >= 0) |
err = MANDOCERR_ESC_BAD; |
err = MANDOCERR_OK; |
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else if (err == MANDOCERR_OK) |
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err = MANDOCERR_ESC_UNKCHAR; |
break; |
break; |
default: |
default: |
break; |
break; |