diff options
Diffstat (limited to 'lib/dialyzer/test/dialyzer_common.erl')
| -rw-r--r-- | lib/dialyzer/test/dialyzer_common.erl | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/dialyzer/test/dialyzer_common.erl b/lib/dialyzer/test/dialyzer_common.erl index 51766a4604..d2b1026c06 100644 --- a/lib/dialyzer/test/dialyzer_common.erl +++ b/lib/dialyzer/test/dialyzer_common.erl @@ -216,10 +216,13 @@ get_suites(Dir) -> end. suffix(String, Suffix) -> - Index = string:rstr(String, Suffix), - case string:substr(String, Index) =:= Suffix of - true -> {yes, string:sub_string(String,1,Index-1)}; - false -> no + case string:rstr(String, Suffix) of + 0 -> no; + Index -> + case string:substr(String, Index) =:= Suffix of + true -> {yes, string:sub_string(String,1,Index-1)}; + false -> no + end end. -spec create_suite(string()) -> 'ok'. |