From: Jérôme Benoit <jerome.benoit@piment-noir.org>
Date: Mon, 13 Mar 2017 14:00:07 +0000 (+0100)
Subject: TP 11 exo1: simplify the logic in the array creation and resizing
X-Git-Url: https://git.piment-noir.org/?p=TD_C.git;a=commitdiff_plain;h=34dd19e9551e120279afde8d75a1cb51181d7794

TP 11 exo1: simplify the logic in the array creation and resizing

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

diff --git a/TP_13/exo1/lib/array.c b/TP_13/exo1/lib/array.c
index f7e324f..d2e6182 100644
--- a/TP_13/exo1/lib/array.c
+++ b/TP_13/exo1/lib/array.c
@@ -4,15 +4,13 @@
 
 int* create_tab(int tab[], unsigned tab_size) {
     tab = malloc(sizeof(int) * tab_size);
-    if (tab == NULL) {
-        return NULL;
-    } else {
+    if (tab != NULL) {
         /* initialize to zero the integer array */
         for (unsigned i = 0; i < tab_size; i++) {
             tab[i] = 0;
         }
-        return tab;
     }
+    return tab;
 }
 
 void free_tab(int tab[]) {
@@ -38,11 +36,7 @@ int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2,
 
 int* resize_tab(int tab[], unsigned new_tab_size) {
     tab = realloc(tab, sizeof(int) * new_tab_size);
-    if (tab == NULL) {
-        return NULL;
-    } else {
-        return tab;
-    }
+    return tab;
 }
 
 /* number of occurences of an element in an unsorted array  */
diff --git a/TP_13/exo1/src/main.c b/TP_13/exo1/src/main.c
index 658930e..9f23749 100644
--- a/TP_13/exo1/src/main.c
+++ b/TP_13/exo1/src/main.c
@@ -17,6 +17,8 @@ int main() {
     const unsigned tab_new_size = 20;
     tab = resize_tab(tab, tab_new_size);
 
+    printf("%d\n", tab_new_size);
+
     display_array(tab, tab_new_size);
 
     free_tab(tab);