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authorHans Bolinder <[email protected]>2013-04-22 15:28:49 +0200
committerHans Bolinder <[email protected]>2013-05-06 12:14:12 +0200
commit21a7806986d58480367cff8d385a12f9659c7754 (patch)
treecba88bf517ff4f86b86bb0d649f5204bac4d9ade /lib/kernel/src/file.erl
parent0dc5a00011d1d24b68c9d43ff608415f84c50499 (diff)
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Fix unmatched_returns warnings in STDLIB and Kernel
Diffstat (limited to 'lib/kernel/src/file.erl')
-rw-r--r--lib/kernel/src/file.erl39
1 files changed, 23 insertions, 16 deletions
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 36289053eb..5c0f3b7ceb 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -376,7 +376,7 @@ write_file(Name, Bin, ModeList) when is_list(ModeList) ->
ok ->
close(Handle);
E1 ->
- close(Handle),
+ _ = close(Handle),
E1
end;
E2 ->
@@ -770,7 +770,7 @@ copy_int({SourceName, SourceOpts}, Dest, Length)
case open(Source, [read | SourceOpts]) of
{ok, Handle} ->
Result = copy_opened_int(Handle, Dest, Length, 0),
- close(Handle),
+ _ = close(Handle),
Result;
{error, _} = Error ->
Error
@@ -786,9 +786,16 @@ copy_int(Source, {DestName, DestOpts}, Length)
Dest ->
case open(Dest, [write | DestOpts]) of
{ok, Handle} ->
- Result = copy_opened_int(Source, Handle, Length, 0),
- close(Handle),
- Result;
+ case copy_opened_int(Source, Handle, Length, 0) of
+ {ok, _} = OK ->
+ case close(Handle) of
+ ok -> OK;
+ Error -> Error
+ end;
+ Error ->
+ _ = close(Handle),
+ Error
+ end;
{error, _} = Error ->
Error
end
@@ -957,7 +964,7 @@ consult(File) ->
case open(File, [read]) of
{ok, Fd} ->
R = consult_stream(Fd),
- close(Fd),
+ _ = close(Fd),
R;
Error ->
Error
@@ -977,10 +984,10 @@ path_consult(Path, File) ->
{ok, Fd, Full} ->
case consult_stream(Fd) of
{ok, List} ->
- close(Fd),
+ _ = close(Fd),
{ok, List, Full};
E1 ->
- close(Fd),
+ _ = close(Fd),
E1
end;
E2 ->
@@ -1005,7 +1012,7 @@ eval(File, Bs) ->
case open(File, [read]) of
{ok, Fd} ->
R = eval_stream(Fd, ignore, Bs),
- close(Fd),
+ _ = close(Fd),
R;
Error ->
Error
@@ -1035,10 +1042,10 @@ path_eval(Path, File, Bs) ->
{ok, Fd, Full} ->
case eval_stream(Fd, ignore, Bs) of
ok ->
- close(Fd),
+ _ = close(Fd),
{ok, Full};
E1 ->
- close(Fd),
+ _ = close(Fd),
E1
end;
E2 ->
@@ -1065,7 +1072,7 @@ script(File, Bs) ->
case open(File, [read]) of
{ok, Fd} ->
R = eval_stream(Fd, return, Bs),
- close(Fd),
+ _ = close(Fd),
R;
Error ->
Error
@@ -1098,10 +1105,10 @@ path_script(Path, File, Bs) ->
{ok,Fd,Full} ->
case eval_stream(Fd, return, Bs) of
{ok,R} ->
- close(Fd),
+ _ = close(Fd),
{ok, R, Full};
E1 ->
- close(Fd),
+ _ = close(Fd),
E1
end;
E2 ->
@@ -1247,7 +1254,7 @@ sendfile(Filename, Sock) ->
{error, Reason};
{ok, Fd} ->
Res = sendfile(Fd, Sock, 0, 0, []),
- file:close(Fd),
+ _ = file:close(Fd),
Res
end.
@@ -1298,7 +1305,7 @@ sendfile_fallback(File, Sock, Offset, Bytes, ChunkSize) ->
{ok, CurrPos} = file:position(File, {cur, 0}),
{ok, _NewPos} = file:position(File, {bof, Offset}),
Res = sendfile_fallback_int(File, Sock, Bytes, ChunkSize, 0),
- file:position(File, {bof, CurrPos}),
+ _ = file:position(File, {bof, CurrPos}),
Res.