X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/041ccc922ee474693a2869d4e3b59e920c739bc0..ee13240e60a02836426140d384e363be5d8f8bbe:/util/envlist.c

diff --git a/util/envlist.c b/util/envlist.c
index 099a544a41..2bcc13f094 100644
--- a/util/envlist.c
+++ b/util/envlist.c
@@ -1,4 +1,4 @@
-#include "qemu-common.h"
+#include "qemu/osdep.h"
 #include "qemu/queue.h"
 #include "qemu/envlist.h"
 
@@ -16,16 +16,14 @@ static int envlist_parse(envlist_t *envlist,
     const char *env, int (*)(envlist_t *, const char *));
 
 /*
- * Allocates new envlist and returns pointer to that or
- * NULL in case of error.
+ * Allocates new envlist and returns pointer to it.
  */
 envlist_t *
 envlist_create(void)
 {
 	envlist_t *envlist;
 
-	if ((envlist = malloc(sizeof (*envlist))) == NULL)
-		return (NULL);
+	envlist = g_malloc(sizeof(*envlist));
 
 	QLIST_INIT(&envlist->el_entries);
 	envlist->el_count = 0;
@@ -47,10 +45,10 @@ envlist_free(envlist_t *envlist)
 		entry = envlist->el_entries.lh_first;
 		QLIST_REMOVE(entry, ev_link);
 
-		free((char *)entry->ev_var);
-		free(entry);
+		g_free((char *)entry->ev_var);
+		g_free(entry);
 	}
-	free(envlist);
+	g_free(envlist);
 }
 
 /*
@@ -100,8 +98,7 @@ envlist_parse(envlist_t *envlist, const char *env,
 	if ((envlist == NULL) || (env == NULL))
 		return (EINVAL);
 
-	if ((tmpenv = strdup(env)) == NULL)
-		return (errno);
+	tmpenv = g_strdup(env);
     envsave = tmpenv;
 
     do {
@@ -116,7 +113,7 @@ envlist_parse(envlist_t *envlist, const char *env,
         tmpenv = envvar + 1;
     } while (envvar != NULL);
 
-    free(envsave);
+    g_free(envsave);
     return ret;
 }
 
@@ -154,18 +151,14 @@ envlist_setenv(envlist_t *envlist, const char *env)
 
 	if (entry != NULL) {
 		QLIST_REMOVE(entry, ev_link);
-		free((char *)entry->ev_var);
-		free(entry);
+		g_free((char *)entry->ev_var);
+		g_free(entry);
 	} else {
 		envlist->el_count++;
 	}
 
-	if ((entry = malloc(sizeof (*entry))) == NULL)
-		return (errno);
-	if ((entry->ev_var = strdup(env)) == NULL) {
-		free(entry);
-		return (errno);
-	}
+	entry = g_malloc(sizeof(*entry));
+	entry->ev_var = g_strdup(env);
 	QLIST_INSERT_HEAD(&envlist->el_entries, entry, ev_link);
 
 	return (0);
@@ -200,8 +193,8 @@ envlist_unsetenv(envlist_t *envlist, const char *env)
 	}
 	if (entry != NULL) {
 		QLIST_REMOVE(entry, ev_link);
-		free((char *)entry->ev_var);
-		free(entry);
+		g_free((char *)entry->ev_var);
+		g_free(entry);
 
 		envlist->el_count--;
 	}
@@ -211,12 +204,12 @@ envlist_unsetenv(envlist_t *envlist, const char *env)
 /*
  * Returns given envlist as array of strings (in same form that
  * global variable environ is).  Caller must free returned memory
- * by calling free(3) for each element and for the array.  Returned
- * array and given envlist are not related (no common references).
+ * by calling g_free for each element and the array.
+ * Returned array and given envlist are not related (no common
+ * references).
  *
  * If caller provides count pointer, number of items in array is
- * stored there.  In case of error, NULL is returned and no memory
- * is allocated.
+ * stored there.
  */
 char **
 envlist_to_environ(const envlist_t *envlist, size_t *count)
@@ -224,13 +217,11 @@ envlist_to_environ(const envlist_t *envlist, size_t *count)
 	struct envlist_entry *entry;
 	char **env, **penv;
 
-	penv = env = malloc((envlist->el_count + 1) * sizeof (char *));
-	if (env == NULL)
-		return (NULL);
+	penv = env = g_malloc((envlist->el_count + 1) * sizeof(char *));
 
 	for (entry = envlist->el_entries.lh_first; entry != NULL;
 	    entry = entry->ev_link.le_next) {
-		*(penv++) = strdup(entry->ev_var);
+		*(penv++) = g_strdup(entry->ev_var);
 	}
 	*penv = NULL; /* NULL terminate the list */