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Fix logic in file open (should NOT allocate new ID if open fails.

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This commit is contained in:
Michael Jumper 2013-07-29 12:47:08 -07:00
parent c31e3b38ad
commit 4bdbaceccc
1 changed files with 15 additions and 21 deletions
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36
src/protocols/rdp/guac_rdpdr/rdpdr_fs.c
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@ -55,33 +55,27 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path) {
guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data; guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data;
/* If files available, allocate a new file ID */ int file_id;
if (data->open_files < GUAC_RDPDR_FS_MAX_FILES) { guac_rdpdr_fs_file* file;
/* Get file ID */ /* If no files available, return too many open */
int file_id = guac_pool_next_int(data->file_id_pool); if (data->open_files >= GUAC_RDPDR_FS_MAX_FILES)
guac_rdpdr_fs_file* file = &(data->files[file_id]); return -1;
data->open_files++; /* If path is empty, the file does not exist */
if (path[0] == '\0')
return -2;
/* If path is empty, it refers to the volume itself */ file->type = GUAC_RDPDR_FS_FILE;
if (path[0] == '\0') /* STUB */
return -2;
/* Otherwise, parse path */ /* Get file ID */
else { file_id = guac_pool_next_int(data->file_id_pool);
file = &(data->files[file_id]);
file->type = GUAC_RDPDR_FS_FILE; data->open_files++;
/* STUB */
} return file_id;
return file_id;
}
/* Otherwise, no file IDs available */
return -1;
} }