setupapi: Correctly handle an empty filename in SetupGetSourceFileLocationA.

108288ec · Hans Leidekker · Alexandre Julliard · d060160b · 108288ec
Commit 108288ec authored May 18, 2007 by Hans Leidekker Committed by Alexandre Julliard May 18, 2007
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query.c dlls/setupapi/query.c +1 -1

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--- a/dlls/setupapi/query.c
+++ b/dlls/setupapi/query.c
@@ -320,7 +320,7 @@ BOOL WINAPI SetupGetSourceFileLocationA( HINF hinf, PINFCONTEXT context, PCSTR f
    TRACE("%p, %p, %s, %p, %p, 0x%08x, %p\n", hinf, context, debugstr_a(filename), source_id,
          buffer, buffer_size, required_size);

-    if (filename && !(filenameW = strdupAtoW( filename )))
+    if (filename && *filename && !(filenameW = strdupAtoW( filename )))
        return FALSE;

    if (!SetupGetSourceFileLocationW( hinf, context, filenameW, source_id, NULL, 0, &required ))