[gnumeric] ssconvert: fix UMR.

[Morten Welinder <mortenw src gnome org>]

commit 00531881a2fc703552de25a44b16a294b4ff9e4a
Author: Morten Welinder <terra gnome org>
Date:   Thu Dec 10 22:37:12 2020 -0500

    ssconvert: fix UMR.

 src/ssconvert.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/ssconvert.c b/src/ssconvert.c
index 3298ae97b..7a889146b 100644
--- a/src/ssconvert.c
+++ b/src/ssconvert.c
@@ -1125,7 +1125,7 @@ convert (char const *inarg, char const *outarg, char const *mergeargs[],
        GOFileOpener *fo = NULL;
        char *infile = go_shell_arg_to_uri (inarg);
        char *outfile = outarg ? go_shell_arg_to_uri (outarg) : NULL;
-       WorkbookView *wbv;
+       WorkbookView *wbv = NULL;
        GOIOContext *io_context = NULL;
        Workbook *wb = NULL;
        GOFileSaveScope fsscope;