re-added error handling

1 files changed, 6 insertions, 8 deletions

diff --git a/02_exercise/shell.c b/02_exercise/shell.c
index c960680..1c03961 100644
--- a/02_exercise/shell.c
+++ b/02_exercise/shell.c
@@ -65,12 +65,10 @@ int parse_line(char const *line, char ***parts, size_t *part_count) {
     char *part;
     char **local_parts;
 
-    arrayInit(part);
-    arrayInit(local_parts);
-/*    if (arrayInit(part) != 0 || arrayInit(local_parts) != 0) {
-        fprintf(stderr, "Failed to prepare new part array");
-        exit(-1);
-    }*/
+    if (arrayInit(part) != 0 || arrayInit(local_parts) != 0) {
+        fprintf(stderr, "Failed to prepare new part / parts array whilst parsing line");
+        return -1;
+    }
 
     char c;
     int i = 0;
@@ -97,8 +95,8 @@ int parse_line(char const *line, char ***parts, size_t *part_count) {
 }
 
 void print_prompt() {
-    size_t length  = 1024;
-    char   *buffer = malloc(length * sizeof(char));
+    size_t length = 1024;
+    char  *buffer = malloc(length * sizeof(char));
     getcwd(buffer, length);
     if (buffer == NULL) {
         printf(".> ");