Change error reporting to have an explicit type

When there is an I/O error, errno should be used to find out what is
wrong. In other cases, errno cannot be used. So, use an explicit type in
Hiredis to define the different error scenarios that can occur.

1 files changed, 2 insertions, 2 deletions

diff --git a/example.c b/example.c
index d784e33..676814a 100644
--- a/example.c
+++ b/example.c
@@ -10,8 +10,8 @@ int main(void) {
     redisReply *reply;
 
     c = redisConnect((char*)"127.0.0.1", 6379);
-    if (c->error != NULL) {
-        printf("Connection error: %s\n", c->error);
+    if (c->err) {
+        printf("Connection error: %s\n", c->errstr);
         exit(1);
     }