perf demangle-java: Constify variables storing the result of strchr() on const tables

As newer glibcs will propagate the const attribute of the searched table
to its return.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/demangle-java.c b/tools/perf/util/demangle-java.c
index ddf33d5..c3cb327 100644 (file)
--- a/tools/perf/util/demangle-java.c
+++ b/tools/perf/util/demangle-java.c
@@ -158,7 +158,7 @@ char *
 java_demangle_sym(const char *str, int flags)
 {
        char *buf, *ptr;
-       char *p;
+       const char *p;
        size_t len, l1 = 0;
 
        if (!str)