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Remove VC++ compiler warnings.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-12-13 11:39:32 +09:00
parent 7d940e3682
commit fa33bd86a8
1 changed files with 3 additions and 1 deletions
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mrbgems/mruby-io/src/file.c
+3 -1
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@@ -281,12 +281,13 @@ mrb_file_is_absolute_path(const char *path)
static mrb_value
mrb_file__gethome(mrb_state *mrb, mrb_value klass)
{
mrb_value username;
mrb_int argc;
char *home;
mrb_value path;
#ifndef _WIN32
mrb_value username;
argc = mrb_get_args(mrb, "|S", &username);
if (argc == 0) {
home = getenv("HOME");
@@ -312,6 +313,7 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass)
mrb_utf8_free(home);
return path;
#else
argc = mrb_get_argc(mrb);
if (argc == 0) {
home = getenv("USERPROFILE");
if (home == NULL) {