perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars

The 'ret' variable was initialized to zero but then it was not updated
from the fprintf() return, fix it.

Reported-by: Yang Li <[email protected]>
cc: Alexander Shishkin <[email protected]>
cc: Ingo Molnar <[email protected]>
cc: Jiri Olsa <[email protected]>
cc: Mark Rutland <[email protected]>
cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Srikar Dronamraju <[email protected]>
Fixes: 90f18e63fbd00513 ("perf symbols: List symbols in a dso in ascending name order")
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions