WIMBoot: Update docs

[wimlib] / src / export_image.c

diff --git a/src/export_image.c b/src/export_image.c
index 56725e668bb77b113a4bf67fdd6b3c49476e051a..bfeef97ad6b41afc83970afd6315f072e991c4d3 100644 (file)
--- a/src/export_image.c
+++ b/src/export_image.c
@@ -113,6 +113,11 @@ wimlib_export_image(WIMStruct *src_wim,
        u32 orig_dest_image_count;
 
        /* Check for sane parameters.  */
+       if (export_flags & ~(WIMLIB_EXPORT_FLAG_BOOT |
+                            WIMLIB_EXPORT_FLAG_NO_NAMES |
+                            WIMLIB_EXPORT_FLAG_NO_DESCRIPTIONS))
+               return WIMLIB_ERR_INVALID_PARAM;
+
        if (src_wim == NULL || dest_wim == NULL)
                return WIMLIB_ERR_INVALID_PARAM;
 
@@ -174,7 +179,7 @@ wimlib_export_image(WIMStruct *src_wim,
                /* Determine destination image name and description.  */
 
                if (export_flags & WIMLIB_EXPORT_FLAG_NO_NAMES) {
-                       next_dest_name = NULL;
+                       next_dest_name = T("");
                } else if (dest_name) {
                        next_dest_name = dest_name;
                } else {
@@ -185,8 +190,8 @@ wimlib_export_image(WIMStruct *src_wim,
                DEBUG("Using name \"%"TS"\"", next_dest_name);
 
                if (export_flags & WIMLIB_EXPORT_FLAG_NO_DESCRIPTIONS) {
-                       next_dest_description = NULL;
-               } if (dest_description) {
+                       next_dest_description = T("");
+               } else if (dest_description) {
                        next_dest_description = dest_description;
                } else {
                        next_dest_description = wimlib_get_image_description(