1. openvpn
  2. Commit 2cf21ecfca336d19a5bf203792fb7c7fe7f4a49d
Browse code

Print lzo_init() return code in case of errors

This can help pinpointing what exactly went wrong in case of
init failures (library version mismatch, memory issues, ...)

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20180713081951.31174-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg17248.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>

Gert Doering authored on 2018/07/13 17:19:51
Showing 1 changed files
src/openvpn/lzo.c
History View file @ 2cf21ec
... ... 
@@ -103,9 +103,11 @@ lzo_compress_init(struct compress_context *compctx)
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     msg(D_INIT_MEDIUM, "LZO compression initializing");
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     ASSERT(!(compctx->flags & COMP_F_SWAP));
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     compctx->wu.lzo.wmem_size = LZO_WORKSPACE;
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-    if (lzo_init() != LZO_E_OK)
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+
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+    int lzo_status = lzo_init();
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+    if (lzo_status != LZO_E_OK)
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     {
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-        msg(M_FATAL, "Cannot initialize LZO compression library");
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+        msg(M_FATAL, "Cannot initialize LZO compression library (lzo_init() returns %d)", lzo_status);
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     }
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     compctx->wu.lzo.wmem = (lzo_voidp) lzo_malloc(compctx->wu.lzo.wmem_size);
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     check_malloc_return(compctx->wu.lzo.wmem);