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Normal exit from send_mess() with no operation, if message is empty.

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Ron Sluiter
2002-03-29 21:13:24 +00:00
parent 724ec531fe
commit eab51467ef
1 changed files with 9 additions and 4 deletions
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motorApp/ImsSrc/drvIM483SM.c
+9 -4
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@@ -3,9 +3,9 @@ FILENAME... drvIM483SM.c
USAGE... Motor record driver level support for Intelligent Motion
Systems, Inc. IM483(I/IE).
Version: $Revision: 1.3 $
Version: $Revision: 1.4 $
Modified By: $Author: sluiter $
Last Modified: $Date: 2001-12-14 20:49:11 $
Last Modified: $Date: 2002-03-29 21:13:24 $
*/
/*
@@ -378,13 +378,18 @@ STATIC int send_mess(int card, char const *com, char inchar)
char *head, *end, local_buff[MAX_MSG_SIZE];
struct IM483controller *cntrl;
BOOLEAN lastcmnd = OFF;
int size;
if (strlen(com) > MAX_MSG_SIZE)
size = strlen(com);
if (size > MAX_MSG_SIZE)
{
logMsg((char *) "drvIM483SM.c:send_mess(); message size violation.\n",
0, 0, 0, 0, 0, 0);
return (-1);
}
else if (size == 0) /* Normal exit on empty input message. */
return (0);
if (!motor_state[card])
{
@@ -401,7 +406,7 @@ STATIC int send_mess(int card, char const *com, char inchar)
}
head = (char *) com;
end = head + strlen(com);
end = head + size;
while (lastcmnd == OFF)
{