From b5a26df2f1c1ff479ed1ec45f0258b405005c564 Mon Sep 17 00:00:00 2001
From: Anteunis Charles <charles.anteunis@gmail.com>
Date: Sun, 15 Dec 2019 14:25:57 +0100
Subject: [PATCH] check mallocs
---
main.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/main.c b/main.c
index 3ed035e..773dd39 100644
--- a/main.c
+++ b/main.c
@@ -25,7 +25,7 @@ int main(int argc, char const *argv[])
/* on récupère le nombre de colonnes du fichier */
fread(&c, sizeof(char), 1, f);
- while ( c != ' ') {
+ while (c != ' ') {
width = 10*width + strtol(&c, NULL, 10);
fread(&c, sizeof(char), 1, f);
}
@@ -39,9 +39,18 @@ int main(int argc, char const *argv[])
}
height = height/10;
+ /* initialisation de la matrice */
matrix = (char **) malloc(height*sizeof(char *));
+ if (matrix == NULL) {
+ printf("Error malloc");
+ exit(1);
+ }
for (i=0 ; i<height ; i++) {
matrix[i] = (char *) malloc(width*sizeof(char));
+ if (matrix[i] == NULL) {
+ printf("Error malloc");
+ exit(1);
+ }
}
i = 0;
--
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