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-rw-r--r--mandoc.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/mandoc.c b/mandoc.c
index 9ff748ea..c93ec25d 100644
--- a/mandoc.c
+++ b/mandoc.c
@@ -128,6 +128,27 @@ mandoc_special(char *p)
p++;
}
+ /* Handle embedded numerical subexp or escape. */
+
+ if ('(' == *p) {
+ while (*p && ')' != *p)
+ if ('\\' == *p++) {
+ i = mandoc_special(--p);
+ if (0 == i)
+ return(0);
+ p += i;
+ }
+
+ if (')' == *p++)
+ break;
+
+ return(0);
+ } else if ('\\' == *p) {
+ if (0 == (i = mandoc_special(p)))
+ return(0);
+ p += i;
+ }
+
break;
#if 0
case ('Y'):
@@ -172,7 +193,9 @@ mandoc_special(char *p)
case ('z'):
len = 1;
if ('\\' == *p) {
- p += mandoc_special(p);
+ if (0 == (i = mandoc_special(p)))
+ return(0);
+ p += i;
return(*p ? (int)(p - sv) : 0);
}
break;