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don't require a module name when resolving a dl symbol

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2352 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-03 01:30:40 +00:00
parent ff09fa391a
commit 59a7467a64
1 changed files with 5 additions and 3 deletions
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8
src/pulsecore/ltdl-helper.c
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@ -42,12 +42,14 @@ pa_void_func_t pa_load_sym(lt_dlhandle handle, const char *module, const char *s
pa_void_func_t f; pa_void_func_t f;
pa_assert(handle); pa_assert(handle);
pa_assert(module);
pa_assert(symbol); pa_assert(symbol);
if ((f = ((pa_void_func_t) (long) lt_dlsym(handle, symbol)))) if ((f = ((pa_void_func_t) (size_t) lt_dlsym(handle, symbol))))
return f; return f;
if (!module)
return NULL;
/* As the .la files might have been cleansed from the system, we should /* As the .la files might have been cleansed from the system, we should
* try with the ltdl prefix as well. */ * try with the ltdl prefix as well. */
@ -57,7 +59,7 @@ pa_void_func_t pa_load_sym(lt_dlhandle handle, const char *module, const char *s
if (!isalnum(*c)) if (!isalnum(*c))
*c = '_'; *c = '_';
f = (pa_void_func_t) (long) lt_dlsym(handle, sn); f = (pa_void_func_t) (size_t) lt_dlsym(handle, sn);
pa_xfree(sn); pa_xfree(sn);
return f; return f;