Changeset af05429 in mainline for uspace/app/dplay/wave.c

Timestamp:

2011-12-05T17:03:57Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

eaa1c28

Parents:

c0149cc

Message:

dplay, wave: Make data and size parameters voluntary.

File:

• uspace/app/dplay/wave.c (modified) (2 diffs)

uspace/app/dplay/wave.c

@@ -43 +43 @@
     bool *sign, const char **error)
 {
-        if (!file || !data || !data_size) {
+        if (!file) {
                 if (error)
-                        *error = "file, data and data_size must be specified";
+                        *error = "file not present";
                 return EINVAL;
         }
@@ -86 +86 @@
         }
 
-        *data = header->data;
-        *data_size = uint32_t_le2host(header->subchunk2_size);
+        if (data)
+                *data = header->data;
+        if (data_size)
+                *data_size = uint32_t_le2host(header->subchunk2_size);
 
         if (sampling_rate)