perf top: Add missing initialization to zero

The dso_short_width has to start as zero, as we're calculating
the maximum short DSO name length, somehow I missed this one.

Reported-by: Frédéric Weisbecker <fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1268774926-27488-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8364c8aba194215482d643fad1000d59bdcb391a..1f529321607eb2c2c852bb481982f1287fc86ef9 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -455,7 +455,7 @@ static void print_sym_table(void)
        struct sym_entry *syme, *n;
        struct rb_root tmp = RB_ROOT;
        struct rb_node *nd;
-       int sym_width = 0, dso_width = 0, dso_short_width;
+       int sym_width = 0, dso_width = 0, dso_short_width = 0;
        const int win_width = winsize.ws_col - 1;
 
        samples = userspace_samples = 0;