From: David Goulet <david.goulet@polymtl.ca>
Date: Fri, 11 Feb 2011 21:16:11 +0000 (-0500)
Subject: UST-wide warning fixes
X-Git-Tag: v1.9.1~479
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e2b465757cadd72353b3ce4ae2b9402d66750e3b;p=lttng-ust.git

UST-wide warning fixes

Signed-off-by: David Goulet <david.goulet@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/libust/buffers.c b/libust/buffers.c
index 2e6a1618..4e8004c6 100644
--- a/libust/buffers.c
+++ b/libust/buffers.c
@@ -1243,6 +1243,10 @@ size_t ltt_write_event_header_slow(struct ust_channel *channel,
 	case LTT_RFLAG_ID:
 		header.id_time = 31 << LTT_TSC_BITS;
 		break;
+	default:
+		WARN_ON_ONCE(1);
+		header.id_time = 0;
+		break;
 	}
 
 	header.id_time |= (u32)tsc & LTT_TSC_MASK;
diff --git a/libust/trace_event.c b/libust/trace_event.c
index 76628c55..b54d361f 100644
--- a/libust/trace_event.c
+++ b/libust/trace_event.c
@@ -89,7 +89,7 @@ static void trace_event_get_iter(struct trace_event_iter *iter)
 	int found = 0;
 
 	found = lib_get_iter_trace_events(iter);
-end:
+
 	if (!found)
 		trace_event_iter_reset(iter);
 }
diff --git a/libust/tracectl.c b/libust/tracectl.c
index 25fa4d57..25f84ccd 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -828,7 +828,7 @@ static void process_marker_cmd(int sock, int command,
 {
 	struct ustcomm_header _reply_header;
 	struct ustcomm_header *reply_header = &_reply_header;
-	int result;
+	int result = 0;
 
 	memset(reply_header, 0, sizeof(*reply_header));
 
diff --git a/libustconsumer/libustconsumer.c b/libustconsumer/libustconsumer.c
index 739a2223..25c84ce0 100644
--- a/libustconsumer/libustconsumer.c
+++ b/libustconsumer/libustconsumer.c
@@ -445,7 +445,8 @@ static void destroy_buffer(struct ustconsumer_callbacks *callbacks,
 
 int consumer_loop(struct ustconsumer_instance *instance, struct buffer_info *buf)
 {
-	int result, read_result;
+	int result = 0;
+	int read_result;
 	char read_buf;
 
 	pthread_cleanup_push(decrement_active_buffers, instance);
diff --git a/snprintf/vfprintf.c b/snprintf/vfprintf.c
index d4953be2..1b8fba67 100644
--- a/snprintf/vfprintf.c
+++ b/snprintf/vfprintf.c
@@ -239,7 +239,7 @@ int ust_safe_vfprintf(LFILE *fp, const char *fmt0, va_list ap)
 	int dprec;		/* a copy of prec if %[diouxX], 0 otherwise */
 	int realsz;		/* field size expanded by dprec */
 	int size;		/* size of converted field or string */
-	const char *xdigs;	/* digits for %[xX] conversion */
+	const char *xdigs = NULL;	/* digits for %[xX] conversion */
 #define NIOV 8
 	struct __suio uio;	/* output information: summary */
 	struct __siov iov[NIOV];/* ... and individual io vectors */
diff --git a/tests/register_test/register_test.c b/tests/register_test/register_test.c
index b593185e..d5cd352a 100644
--- a/tests/register_test/register_test.c
+++ b/tests/register_test/register_test.c
@@ -55,7 +55,7 @@ void tptest_probe(void *data, int anint)
 
 static void * register_thread_main(void *data)
 {
-	int ret, i, j = 0;
+	int i, j = 0;
 
 	struct hello_trace_struct hello[HELLO_LENGTH];
 
diff --git a/tests/tap.c b/tests/tap.c
index bd7f81cc..a54fd178 100644
--- a/tests/tap.c
+++ b/tests/tap.c
@@ -37,7 +37,7 @@ static void *_tap_comment_stdout(void *_unused)
 		if (strncmp(line, "_TAP", 4)) {
 			fprintf(normal_stdout, "# %s", line);
 		} else {
-			fprintf(normal_stdout, &line[4]);
+			fprintf(normal_stdout, "# %s", &line[4]);
 		}
 	}
 	pthread_exit(0);