Fix conditional expression in pos_fetch, next non-macro definitions (cord)

* cord/cordbscs.c (CORD_pos_fetch, CORD_next): Match the conditional
expression of the macro definition (of the same name) in cord_pos.h.

diff --git a/cord/cordbscs.c b/cord/cordbscs.c
index d86111c234184913f060f2e70bb0fe57683cbb15..277d13627ecf4105b62ebac77453fc22efe00b7f 100644 (file)
--- a/cord/cordbscs.c
+++ b/cord/cordbscs.c
@@ -871,7 +871,7 @@ void CORD__prev(register CORD_pos p)
 
 char CORD_pos_fetch(register CORD_pos p)
 {
-    if (p[0].cur_start <= p[0].cur_pos && p[0].cur_pos < p[0].cur_end) {
+    if (p[0].cur_end != 0) {
         return(p[0].cur_leaf[p[0].cur_pos - p[0].cur_start]);
     } else {
         return(CORD__pos_fetch(p));
@@ -880,7 +880,7 @@ char CORD_pos_fetch(register CORD_pos p)
 
 void CORD_next(CORD_pos p)
 {
-    if (p[0].cur_pos < p[0].cur_end - 1) {
+    if (p[0].cur_pos + 1 < p[0].cur_end) {
         p[0].cur_pos++;
     } else {
         CORD__next(p);