[PATCH 1/1] winedump: Don't crash on non-effective runtime function entries.

[Eric Pouech]

From: Eric Pouech

MSVC generates zeroed out entries when EditAndContinue (aka HotPatch)
is enabled.

Signed-off-by: Eric Pouech 
---
 tools/winedump/pe.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/winedump/pe.c b/tools/winedump/pe.c
index f405acb2710..7ca8f86b256 100644
--- a/tools/winedump/pe.c
+++ b/tools/winedump/pe.c
@@ -863,6 +863,11 @@ static void dump_x86_64_unwind_info( const struct runtime_function_x86_64 *funct
     }
     info = RVA( function->UnwindData, sizeof(*info) );

+    if (!info)
+    {
+        printf( "  no unwind info (%x)\n", function->UnwindData );
+        return;
+    }
     printf( "  unwind info at %08x\n", function->UnwindData );
     if (info->version > 2)
     {