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Remove reliance on strncpy() function.

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This commit is contained in:
Richard Barry 2013-06-25 14:03:02 +00:00
parent a7c47131fa
commit f11635ed91
1 changed files with 17 additions and 6 deletions
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23
FreeRTOS/Source/tasks.c
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@ -2249,14 +2249,25 @@ static portTASK_FUNCTION( prvIdleTask, pvParameters )
static void prvInitialiseTCBVariables( tskTCB *pxTCB, const signed char * const pcName, unsigned portBASE_TYPE uxPriority, const xMemoryRegion * const xRegions, unsigned short usStackDepth ) static void prvInitialiseTCBVariables( tskTCB *pxTCB, const signed char * const pcName, unsigned portBASE_TYPE uxPriority, const xMemoryRegion * const xRegions, unsigned short usStackDepth )
{ {
/* Store the function name in the TCB. */ portBASE_TYPE x;
#if configMAX_TASK_NAME_LEN > 1
/* Store the task name in the TCB. */
for( x = 0; x < configMAX_TASK_NAME_LEN; x++ )
{ {
/* Don't bring strncpy into the build unnecessarily. */ pxTCB->pcTaskName[ x ] = pcName[ x ];
strncpy( ( char * ) pxTCB->pcTaskName, ( const char * ) pcName, ( unsigned short ) configMAX_TASK_NAME_LEN );
/* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
configMAX_TASK_NAME_LEN characters just in case the memory after the
string is not accessible (extremely unlikely). */
if( pcName[ x ] == 0x00 )
{
break;
} }
#endif /* configMAX_TASK_NAME_LEN */ }
pxTCB->pcTaskName[ ( unsigned short ) configMAX_TASK_NAME_LEN - ( unsigned short ) 1 ] = ( signed char ) '\0';
/* Ensure the name string is terminated in the case that the string length
was greater or equal to configMAX_TASK_NAME_LEN. */
pxTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = ( signed char ) '\0';
/* This is used as an array index so must ensure it's not too large. First /* This is used as an array index so must ensure it's not too large. First
remove the privilege bit if one is present. */ remove the privilege bit if one is present. */