Use return value of memset() to enable tail call optimizations.
---
cpukit/libcsupport/src/calloc.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/cpukit/libcsupport/src/calloc.c b/cpukit/libcsupport/src/calloc.c
index 20db533786..78b08ab5a5 100644
--- a/cpukit/libcsupport/src/calloc.c
+++ b/cpukit/libcsupport/src/calloc.c
@@ -28,15 +28,16 @@ void *calloc(
size_t elsize
)
{
- char *cptr;
+ void *cptr;
size_t length;
length = nelem * elsize;
cptr = malloc( length );
RTEMS_OBFUSCATE_VARIABLE( cptr );
- if ( cptr )
- memset( cptr, '\0', length );
+ if ( RTEMS_PREDICT_FALSE( cptr == NULL ) ) {
+ return cptr;
+ }
- return cptr;
+ return memset( cptr, 0, length );
}
#endif
--
2.13.7
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