Change getdladdr to always use dlopen, dlsym and then dlclose.

Performance is not really important and dlsym(0, ...) is
not defined while the more correct dlsym(RTLD_DEFAULT, ...)
is a GNUism (although POSIX does reserve RTLD_DEFAULT).


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29224 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 6 insertions, 11 deletions

diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index 596f99c0b9..b89c7fac07 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -1536,22 +1536,17 @@ void swapGlBuffers(void) {
  * \brief find address of a linked function
  * \param s name of function to find
  * \return address of function or NULL if not found
- *
- * Copied from xine
  */
 static void *getdladdr(const char *s) {
+  void *ret = NULL;
 #ifdef HAVE_LIBDL
-#if defined(__sun) || defined(__sgi)
-  static void *handle = NULL;
+  void *handle = dlopen(NULL, RTLD_LAZY);
   if (!handle)
-    handle = dlopen(NULL, RTLD_LAZY);
-  return dlsym(handle, s);
-#else
-  return dlsym(0, s);
-#endif
-#else
-  return NULL;
+    return NULL;
+  ret = dlsym(handle, s);
+  dlclose(handle);
 #endif
+  return ret;
 }
 
 /**