FreeBSD uuid wrapper fixes

[babeltrace.git] / include / babeltrace / uuid.h

diff --git a/include/babeltrace/uuid.h b/include/babeltrace/uuid.h
index dfe1e020646ce6c6b24069813d37a932d399e90f..3404ed437838a27c1b8c51f31d524dc3ab8d6c4e 100644 (file)
--- a/include/babeltrace/uuid.h
+++ b/include/babeltrace/uuid.h
@@ -31,9 +31,10 @@ int babeltrace_uuid_generate(unsigned char *uuid_out)
 }
 
 static inline
-void babeltrace_uuid_unparse(const unsigned char *uuid_in, char *str_out)
+int babeltrace_uuid_unparse(const unsigned char *uuid_in, char *str_out)
 {
-       return uuid_unparse(uuid_in, str_out);
+       uuid_unparse(uuid_in, str_out);
+       return 0;
 }
 
 static inline
@@ -52,6 +53,8 @@ int babeltrace_uuid_compare(const unsigned char *uuid_a,
 #elif defined(BABELTRACE_HAVE_LIBC_UUID)
 #include <uuid.h>
 #include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
 
 static inline
 int babeltrace_uuid_generate(unsigned char *uuid_out)
@@ -66,15 +69,21 @@ int babeltrace_uuid_generate(unsigned char *uuid_out)
 }
 
 static inline
-void babeltrace_uuid_unparse(const unsigned char *uuid_in, char *str_out)
+int babeltrace_uuid_unparse(const unsigned char *uuid_in, char *str_out)
 {
        uint32_t status;
-
-       uuid_to_string((uuid_t *) uuid_in, str_out, &status);
-       if (status == uuid_s_ok)
-               return 0;
-       else
-               return -1;
+       char *alloc_str;
+       int ret;
+
+       uuid_to_string((uuid_t *) uuid_in, &alloc_str, &status);
+       if (status == uuid_s_ok) {
+               strcpy(str_out, alloc_str);
+               ret = 0;
+       } else {
+               ret = -1;
+       }
+       free(alloc_str);
+       return ret;
 }
 
 static inline