Fix an off by one pointer access
getting out of the range of memory allocated for xpointer decoding
diff --git a/xpointer.c b/xpointer.c
index 37afa3a..0b463dd 100644
--- a/xpointer.c
+++ b/xpointer.c
@@ -1007,21 +1007,14 @@
NEXT;
break;
}
- *cur++ = CUR;
} else if (CUR == '(') {
level++;
- *cur++ = CUR;
} else if (CUR == '^') {
- NEXT;
- if ((CUR == ')') || (CUR == '(') || (CUR == '^')) {
- *cur++ = CUR;
- } else {
- *cur++ = '^';
- *cur++ = CUR;
- }
- } else {
- *cur++ = CUR;
+ if ((NXT(1) == ')') || (NXT(1) == '(') || (NXT(1) == '^')) {
+ NEXT;
+ }
}
+ *cur++ = CUR;
NEXT;
}
*cur = 0;