Add support for extended details

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 35 insertions, 0 deletions

diff --git a/copy_error.c b/copy_error.c
index 8d93131..ebf71b4 100644
--- a/copy_error.c
+++ b/copy_error.c
@@ -2,6 +2,8 @@
 #include "internal.h"
 
 
+#define STRDUP(S) ((S) ? strdup(S) : NULL)
+
 struct liberror_error *
 liberror_copy_error(struct liberror_error *src)
 {
@@ -16,6 +18,7 @@ liberror_copy_error(struct liberror_error *src)
 		if (dest->backtrace)
 			dest->backtrace->refcount += 1;
 		dest->dynamically_allocated = 1;
+
 		if (src->cause) {
 			dest->cause = liberror_copy_error(src->cause);
 			if (!dest->cause) {
@@ -25,7 +28,39 @@ liberror_copy_error(struct liberror_error *src)
 				dest = NULL;
 			}
 		}
+
+		switch (dest->details_type) {
+		case LIBERROR_DETAILS_USER:
+			dest->details.user.data = dest->details.user.copy_data(dest->details.user.data);
+			if (!dest->details.user.data)
+				goto fail;
+			break;
+
+		case LIBERROR_DETAILS_ONE_FILE:
+			dest->details.one_file.name = STRDUP(src->details.one_file.name);
+			if (src->details.one_file.name && !dest->details.one_file.name)
+				goto fail;
+			break;
+
+		case LIBERROR_DETAILS_TWO_FILES:
+			dest->details.two_files.name1 = STRDUP(src->details.two_files.name1);
+			dest->details.two_files.name2 = STRDUP(src->details.two_files.name2);
+			if (src->details.two_files.name1 && !dest->details.two_files.name1)
+				goto fail;
+			if (src->details.two_files.name2 && !dest->details.two_files.name2)
+				goto fail;
+			break;
+
+		case LIBERROR_DETAILS_NONE:
+		default:
+			break;
+		}
 	}
 	errno = saved_errno;
 	return dest;
+
+fail:
+	liberror_free_error(dest);
+	errno = saved_errno;
+	return NULL;
 }