apply: remove directory that becomes empty by renaming the last file away

diff --git a/interpolate.c b/interpolate.c
index f992ef77533737fe2ec52dc3b662cb6cacca0ea2..fb30694f4741147bba62350f704111d3afbf8133 100644 (file)
--- a/interpolate.c
+++ b/interpolate.c
@@ -55,7 +55,7 @@ int interpolate(char *result, int reslen,
        const char *src = orig;
        char *dest = result;
        int newlen = 0;
-       char *name, *value;
+       const char *name, *value;
        int namelen, valuelen;
        int i;
        char c;