From 6808d2ac6c1b47ad691284152aa58c95a3983048 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 2 Feb 2023 19:46:17 +0100
Subject: Avoid passing NULL to memcpy

---
 server.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'server.c')

diff --git a/server.c b/server.c
index 3a09aa2..69c3678 100644
--- a/server.c
+++ b/server.c
@@ -994,7 +994,10 @@ WritePackArgValue(FILE *file, const argument_t *arg)
 		    fprintf(file, "\t\tmsgh_simple = FALSE;\n");
 		fprintf(file, "\t}\n\telse {\n\t");
 	    }
-	    fprintf(file, "\tmemcpy(OutP->%s, %s, ",
+	    fprintf(file, "\tif (%s)\n", count->argVarName);
+	    if (it->itIndefinite)
+		fprintf(file, "\t");
+	    fprintf(file, "\t\tmemcpy(OutP->%s, %s, ",
 		    arg->argMsgField, arg->argVarName);
 	    if (btype->itTypeSize > 1)
 		fprintf(file, "%d * ",
-- 
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