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Keep errstr set to NULL if errno is not set

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Don't use errno if it is not set and show the default error message
instead. This prevents messages like "SSL handshake failed: Success"
from being shown.
This commit is contained in:
Janik Rabe 2018-07-18 21:12:38 +03:00
parent b382bd1232
commit 4f45828ff3
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1 changed files with 1 additions and 1 deletions
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src/core/network-openssl.c
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@ -842,7 +842,7 @@ int irssi_ssl_handshake(GIOChannel *handle)
return -1; return -1;
case SSL_ERROR_SYSCALL: case SSL_ERROR_SYSCALL:
errstr = ERR_reason_error_string(ERR_get_error()); errstr = ERR_reason_error_string(ERR_get_error());
if (errstr == NULL && ret == -1) if (errstr == NULL && ret == -1 && errno)
errstr = strerror(errno); errstr = strerror(errno);
g_warning("SSL handshake failed: %s", errstr != NULL ? errstr : "server closed connection unexpectedly"); g_warning("SSL handshake failed: %s", errstr != NULL ? errstr : "server closed connection unexpectedly");
return -1; return -1;