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io: fix maybe-uninitialized warning in test (-O2)
[ccan]
/
ccan
/
io
/
io.h
diff --git
a/ccan/io/io.h
b/ccan/io/io.h
index 9316dd180a9895adc2f60fdb6cdaeff6d77deb4a..68dd56876333293989411ccbb7206acf6001e766 100644
(file)
--- a/
ccan/io/io.h
+++ b/
ccan/io/io.h
@@
-47,7
+47,8
@@
struct io_conn;
* int fd[2];
* struct io_conn *conn;
*
* int fd[2];
* struct io_conn *conn;
*
- * pipe(fd);
+ * if (pipe(fd) != 0)
+ * exit(1);
* conn = io_new_conn(NULL, fd[0], conn_init, (const char *)"hi!");
* if (!conn)
* exit(1);
* conn = io_new_conn(NULL, fd[0], conn_init, (const char *)"hi!");
* if (!conn)
* exit(1);