[PATCH] ui-shared: use placeholder for empty commit subject

[Christian Franke]

Display a placeholder when creating links to commits with empty subjects.
This avoids the creation of links of the form <a></a>.
---
 ui-shared.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ui-shared.c b/ui-shared.c
index d9d5da7..75b97a1 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -361,7 +361,10 @@ void cgit_commit_link(char *name, const char *title, const 
char *class,
                delim = "&amp;";
        }
        html("'>");
-       html_txt(name);
+       if (name[0] != '\0')
+               html_txt(name);
+       else
+               html_txt("(no commit message)");
        html("</a>");
 }
 
-- 
1.7.12


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