TP 7 exo1: Remove a useless branching in a int* swap function

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/TP_7/exo1/exo1.c b/TP_7/exo1/exo1.c
index c3ae354589f55c6abdf52b30554a7fb10c8dd893..6509b0635333c8196cc7540b67f888bd9ab6c8c3 100644 (file)
--- a/TP_7/exo1/exo1.c
+++ b/TP_7/exo1/exo1.c
@@ -17,11 +17,9 @@ void xorSwap (int *v1, int *v2) {
 }
 
 void swap(int* v1, int* v2) {
-    if (v1 != v2) {
-        int tmp = *v1;
-        *v1 = *v2;
-        *v2 = tmp;
-    }
+    int tmp = *v1;
+    *v1 = *v2;
+    *v2 = tmp;
 }
 
 void displayArray(int* array, int count) {