odbc32: Don't crash on null pointers while TRACE enabled.

c31c4454 · Nikolay Sivov · Alexandre Julliard · 7371d0d2 · c31c4454
Commit c31c4454 authored Apr 20, 2010 by Nikolay Sivov Committed by Alexandre Julliard Apr 20, 2010
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proxyodbc.c dlls/odbc32/proxyodbc.c +2 -2

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--- a/dlls/odbc32/proxyodbc.c
+++ b/dlls/odbc32/proxyodbc.c
@@ -959,9 +959,9 @@ SQLRETURN WINAPI SQLDataSources(SQLHENV EnvironmentHandle,
        if (TRACE_ON(odbc))
        {
           TRACE("returns: %d \t", ret);
-           if (*NameLength1 > 0)
+           if (NameLength1 && *NameLength1 > 0)
             TRACE("DataSource = %s,", ServerName);
-           if (*NameLength2 > 0)
+           if (NameLength2 && *NameLength2 > 0)
             TRACE(" Description = %s", Description);
           TRACE("\n");
        }