update

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@371 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/zap_io.c b/libs/freetdm/src/zap_io.c
index 9013acb4de0f082a06092a38abcc5d3230f6ed36..a88f4f661ed8371d3cdef57d487c289d7c2ab3b6 100644 (file)
--- a/libs/freetdm/src/zap_io.c
+++ b/libs/freetdm/src/zap_io.c
@@ -1483,10 +1483,10 @@ zap_status_t zap_channel_read(zap_channel_t *zchan, void *data, zap_size_t *data
        }
 
     status = zchan->zio->read(zchan, data, datalen);
-       if (zchan->fds[0]) {
+       if (zchan->fds[0] > -1) {
                int dlen = (int) *datalen;
                if (write(zchan->fds[0], data, dlen) != dlen) {
-                       snprintf(zchan->last_error, sizeof(zchan->last_error), "write error!");
+                       snprintf(zchan->last_error, sizeof(zchan->last_error), "file write error!");
                        return ZAP_FAIL;
                }
        }
@@ -1731,10 +1731,10 @@ zap_status_t zap_channel_write(zap_channel_t *zchan, void *data, zap_size_t data
                }
                
        } 
-       if (zchan->fds[1]) {
+       if (zchan->fds[1] > -1) {
                int dlen = (int) *datalen;
                if ((write(zchan->fds[1], data, dlen)) != dlen) {
-                       snprintf(zchan->last_error, sizeof(zchan->last_error), "write error!");
+                       snprintf(zchan->last_error, sizeof(zchan->last_error), "file write error!");
                        return ZAP_FAIL;
                }
        }