opt_codeset is only use in main, so make it local

diff --git a/tig.c b/tig.c
index d2220c2e1ded37e067d3c6f1c4b04b7b1d82afef..589bc5329c4a0b99d1b93ce435d2a2c78a67b3be 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -1064,7 +1064,6 @@ static char opt_head[SIZEOF_REF]  = "";
 static char opt_head_rev[SIZEOF_REV]   = "";
 static char opt_remote[SIZEOF_REF]     = "";
 static char opt_encoding[20]           = "UTF-8";
-static char opt_codeset[20]            = "UTF-8";
 static iconv_t opt_iconv_in            = ICONV_NONE;
 static iconv_t opt_iconv_out           = ICONV_NONE;
 static char opt_search[SIZEOF_STR]     = "";
@@ -7736,6 +7735,7 @@ parse_options(int argc, const char *argv[])
 int
 main(int argc, const char *argv[])
 {
+       const char *codeset = "UTF-8";
        enum request request = parse_options(argc, argv);
        struct view *view;
        size_t i;
@@ -7744,9 +7744,7 @@ main(int argc, const char *argv[])
        signal(SIGPIPE, SIG_IGN);
 
        if (setlocale(LC_ALL, "")) {
-               char *codeset = nl_langinfo(CODESET);
-
-               string_ncopy(opt_codeset, codeset, strlen(codeset));
+               codeset = nl_langinfo(CODESET);
        }
 
        if (load_repo_info() == ERR)
@@ -7762,14 +7760,14 @@ main(int argc, const char *argv[])
        if (!opt_git_dir[0] && request != REQ_VIEW_PAGER)
                die("Not a git repository");
 
-       if (*opt_encoding && strcmp(opt_codeset, "UTF-8")) {
+       if (*opt_encoding && strcmp(codeset, "UTF-8")) {
                opt_iconv_in = iconv_open("UTF-8", opt_encoding);
                if (opt_iconv_in == ICONV_NONE)
                        die("Failed to initialize character set conversion");
        }
 
-       if (*opt_codeset && strcmp(opt_codeset, "UTF-8")) {
-               opt_iconv_out = iconv_open(opt_codeset, "UTF-8");
+       if (codeset && strcmp(codeset, "UTF-8")) {
+               opt_iconv_out = iconv_open(codeset, "UTF-8");
                if (opt_iconv_out == ICONV_NONE)
                        die("Failed to initialize character set conversion");
        }