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Fix usage of dlerror to conform to POSIX.

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* cipher/idea-stub.c: Clear last error before dlsym.
--

This is required for NetBSD.

Reported-by: Thomas Klausner
This commit is contained in:
Werner Koch 2012-11-07 21:38:27 +01:00
parent b1abc01d4a
commit c3a5448379
1 changed files with 8 additions and 6 deletions
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2
cipher/idea-stub.c
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@ -130,6 +130,8 @@ load_module (const char *name)
goto failure; goto failure;
} }
dlerror (); /* Clear old errors or initialize dlerror. */
sym = dlsym (handle, "idea_get_info"); sym = dlsym (handle, "idea_get_info");
if (dlerror ()) if (dlerror ())
sym = dlsym (handle, "_idea_get_info"); sym = dlsym (handle, "_idea_get_info");