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From 30dd2986fb64aba7ee78d4e231c344e2c39d7999 Mon Sep 17 00:00:00 2001
From: Simon Hughes <simon.hughes@arm.com>
Date: Thu, 21 Jun 2018 17:22:23 +0100
Subject: [PATCH] Fix for teec_trace.c snprintf -Werror=format-truncation=
 error.

Signed-off-by: Simon Hughes <simon.hughes@arm.com>
---
 libteec/src/teec_trace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libteec/src/teec_trace.c b/libteec/src/teec_trace.c
index 78b79d6..c91bc43 100644
--- a/libteec/src/teec_trace.c
+++ b/libteec/src/teec_trace.c
@@ -106,7 +106,8 @@ int _dprintf(const char *function, int flen, int line, int level,
 		 */
 		int thread_id = syscall(SYS_gettid);	/* perf issue ? */
 
-		snprintf(prefixed, MAX_PRINT_SIZE,
+		int len = 0;
+		len  = snprintf(prefixed+len, MAX_PRINT_SIZE,
 			 "%s [%d] %s:%s:%d: %s",
 			 trace_level_strings[level], thread_id, prefix, func,
 			 line, raw);
-- 
2.7.4