Some fixes to memory leak bugs.

demo/iso.c

@@ -7,6 +7,7 @@
 #include "libburn/libburn.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -83,6 +84,7 @@ int main(int argc, char **argv)
     }
     fclose(fd);
     burn_src->free_data(burn_src);
+    free(burn_src);
     
     iso_image_unref(image);
 	return 0;

src/builder.c

@@ -65,7 +65,7 @@ int default_create_file(IsoNodeBuilder *builder, IsoImage *image,
     /* fill node fields */
     node->node.refcount = 1;
     node->node.type = LIBISO_FILE;
-    node->node.name = strdup(iso_file_source_get_name(src));
+    node->node.name = iso_file_source_get_name(src);
     node->node.mode = S_IFREG | (info.st_mode & ~S_IFMT);
     node->node.uid = info.st_uid;
     node->node.gid = info.st_gid;
@@ -117,12 +117,14 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
             IsoFile *file;
             result = iso_file_source_stream_new(src, &stream);
             if (result < 0) {
+                free(name);
                 return result;
             }
             /* take a ref to the src, as stream has taken our ref */
             iso_file_source_ref(src);
             file = calloc(1, sizeof(IsoFile));
             if (file == NULL) {
+                free(name);
                 iso_stream_unref(stream);
                 return ISO_MEM_ERROR;
             }
@@ -138,6 +140,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
             /* source is a directory */
             new = calloc(1, sizeof(IsoDir));
             if (new == NULL) {
+                free(name);
                 return ISO_MEM_ERROR;
             }
             new->type = LIBISO_DIR;
@@ -151,10 +154,12 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
 
             result = iso_file_source_readlink(src, dest, PATH_MAX);
             if (result < 0) {
+                free(name);
                 return result;
             }
             link = malloc(sizeof(IsoSymlink));
             if (link == NULL) {
+                free(name);
                 return ISO_MEM_ERROR;
             }
             link->dest = strdup(dest);
@@ -171,6 +176,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
             IsoSpecial *special;
             special = malloc(sizeof(IsoSpecial));
             if (special == NULL) {
+                free(name);
                 return ISO_MEM_ERROR;
             }
             special->dev = info.st_rdev;
@@ -182,7 +188,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
 
     /* fill fields */
     new->refcount = 1;
-    new->name = strdup(name);
+    new->name = name;
     new->mode = info.st_mode;
     new->uid = info.st_uid;
     new->gid = info.st_gid;

src/image.c

@@ -116,6 +116,7 @@ void iso_image_unref(IsoImage *image)
         libiso_msgs_destroy(&image->messenger, 0);
         iso_node_builder_unref(image->builder);
         iso_filesystem_unref(image->fs);
+        free(image->recOpts);
         free(image->volset_id);
         free(image->volume_id);
         free(image->publisher_id);
@@ -125,6 +126,7 @@ void iso_image_unref(IsoImage *image)
         free(image->copyright_file_id);
         free(image->abstract_file_id);
         free(image->biblio_file_id);
+        free(image);
     }
 }
 

src/tree.c

@@ -324,6 +324,7 @@ int iso_tree_add_node_builder(IsoImage *image, IsoDir *parent,
         /* a node with same name already exists */
         return ISO_NODE_NAME_NOT_UNIQUE;
     }
+    free(name);
 
     result = builder->create_node(builder, image, src, &new);
     if (result < 0) {
@@ -439,6 +440,9 @@ int iso_add_dir_aux(IsoImage *image, IsoDir *parent, IsoFileSource *dir)
             }
         }
 
+        /* name no more needed */
+        free(name);
+
         /* ask user if callback has been set */
         if (image->recOpts->report) {
             action = image->recOpts->report(file, action, flag);