ajout test de controle des argument de IvySendMsg.

2 files changed, 3 insertions, 2 deletions

diff --git a/src/ivy.c b/src/ivy.c
index af7cdc9..5f5a93c 100644
--- a/src/ivy.c
+++ b/src/ivy.c
@@ -750,6 +750,7 @@ int IvySendMsg(const char *fmt, ...)
 	static IvyBuffer buffer = { NULL, 0, 0}; /* Use satic mem to eliminate multiple call to malloc /free */
 	va_list ap;
 	
+	if( fmt == 0 || strlen(fmt) == 0 ) return 0;	
 	va_start( ap, fmt );
 	buffer.offset = 0;
 	make_message( &buffer, fmt, ap );
diff --git a/src/ivybuffer.c b/src/ivybuffer.c
index 05b4ed1..0d85d98 100644
--- a/src/ivybuffer.c
+++ b/src/ivybuffer.c
@@ -40,7 +40,7 @@ int make_message(IvyBuffer* buffer, const char *fmt, va_list ap)
 		if ( buffer->data == NULL )
 			{
 			perror(" Ivy make message MALLOC error: " );
-		    return -1;
+			return -1;
 			}
 		}
     while (1) {
@@ -63,7 +63,7 @@ int make_message(IvyBuffer* buffer, const char *fmt, va_list ap)
         buffer->size *= 2;  /* twice the old size */
     if ((buffer->data = realloc (buffer->data, buffer->size)) == NULL)
 		{
-        perror(" Ivy make message MALLOC error: " );
+       		perror(" Ivy make message REALLOC error: " );
 		return -1;
 		}
     }