[PATCH 4/4] Declare 'server_port' as an unsigned variable

[Bart Van Assche <bvanassche-HInyCGIudOg@public.gmane.org>]

Change the data type of the 'server_port' variable from signed to
unsigned such that the cast in the fscanf() call can be removed.

Signed-off-by: Bart Van Assche <bvanassche-HInyCGIudOg@public.gmane.org>
---
 src/acm.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/acm.c b/src/acm.c
index 49bda48..33379cf 100644
--- a/src/acm.c
+++ b/src/acm.c
@@ -35,6 +35,7 @@
 #endif /* HAVE_CONFIG_H */
 
 #include <stdio.h>
+#include <inttypes.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
@@ -113,7 +114,7 @@ struct acm_msg {
 
 static pthread_mutex_t acm_lock = PTHREAD_MUTEX_INITIALIZER;
 static int sock = -1;
-static short server_port;
+static uint16_t server_port;
 
 struct ib_connect_hdr {
 	uint8_t  cma_version;
@@ -132,7 +133,7 @@ static int ucma_set_server_port(void)
 	FILE *f;
 
 	if ((f = fopen("/var/run/ibacm.port", "r" STREAM_CLOEXEC))) {
-		fscanf(f, "%hu", (unsigned short *) &server_port);
+		fscanf(f, "%" SCNu16, &server_port);
 		fclose(f);
 	}
 	return server_port;
-- 
1.7.10.4

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