util: fix discarded-qualifiers warning in UTI_PathToDir()

With new glibc strrchr() seems to return "const char *" when the input
is const, which triggers the -Wdiscarded-qualifiers warning.

diff --git a/util.c b/util.c
index 3939e1ebfecd5e92064fe9e7a23a8a420afe9289..b3117d354225926f6185aecc0c39c82918a1e01c 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1154,8 +1154,9 @@ UTI_SetQuitSignalsHandler(void (*handler)(int), int ignore_sigpipe)
 char *
 UTI_PathToDir(const char *path)
 {
-  char *dir, *slash;
+  const char *slash;
   size_t dir_len;
+  char *dir;
 
   slash = strrchr(path, '/');