removed free and set ch ptrs to null

kelliemogg · Nov 24, 2020 · b287f1f · b287f1f
1 parent 52576d7
commit b287f1f
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Showing 4 changed files with 13 additions and 13 deletions.
diff --git a/dir_stuff.c b/dir_stuff.c
@@ -8,10 +8,10 @@
 char *dir_search(char **argv, char **path_tokens)
 {
 	struct dirent *dir_store;
-	DIR *deer;
+	DIR *deer = NULL;
 	int i;
-	char *asdf;
-	char *store;
+	char *asdf = NULL;
+	char *store = NULL;
 
 	for (i = 0; path_tokens[i] != '\0'; i++)
 	{
@@ -28,7 +28,7 @@ char *dir_search(char **argv, char **path_tokens)
 		}
 	closedir(deer);
 	}
-	free(path_tokens);
+	/* free(path_tokens); */
 	return (NULL);
 }
 /**

diff --git a/getenv.c b/getenv.c
@@ -8,7 +8,7 @@ char **_get_env(char *env)
 {
 	int inner;
 	int outer;
-	char *name;
+	char *name = NULL;
 
 	for (outer = 0; environ[outer] != NULL; outer++)
 	{
@@ -39,9 +39,9 @@ char **_env_parser(char *name)
 {
 	int token_inc;
 	int tokencount;
-	char *tokenize;
+	char *tokenize = NULL;
 	int i;
-	char **p;
+	char **p = NULL;
 	char *namestore = name;
 
 	tokencount = 0;

diff --git a/helperfunc.c b/helperfunc.c
@@ -38,7 +38,7 @@ int stringlength(char *s)
 **/
 char *_strdup(char *str)
 {
-	char *duplicate;
+	char *duplicate = NULL;
 	int i;
 	int len = 0;
 

diff --git a/shell.c b/shell.c
@@ -25,11 +25,11 @@ int main(int argc, char **argv)
 int shell_loop(int argc, char **argv)
 {
 	int userinput;
-	char *buffer;
+	char *buffer = NULL;
 	size_t bufsize;
 	char *prompt = "$ ";
-	char **path_tokens;
-	char *executable;
+	char **path_tokens = NULL;
+	char *executable = NULL;
 	va_list args_list;
 
 	(void) argc;
@@ -72,8 +72,8 @@ return (0);
 char **tokenize(char *userinput)
 {
 	int token_inc = 0;
-	char *tokenize;
-	char **argv;
+	char *tokenize = NULL;
+	char **argv = NULL;
 	int tokencount = 0;
 	int i;