Fourth batch
[gitweb.git] / compat / precompose_utf8.c
index 95fe849e42d3b9e1f7bc9590fcfac93016f38146..136250fbf6c4f7e707c25dba936e2effebd847f2 100644 (file)
@@ -6,6 +6,7 @@
 #define PRECOMPOSE_UNICODE_C
 
 #include "cache.h"
+#include "config.h"
 #include "utf8.h"
 #include "precompose_utf8.h"
 
@@ -36,24 +37,27 @@ static size_t has_non_ascii(const char *s, size_t maxlen, size_t *strlen_c)
 }
 
 
-void probe_utf8_pathname_composition(char *path, int len)
+void probe_utf8_pathname_composition(void)
 {
+       struct strbuf path = STRBUF_INIT;
        static const char *auml_nfc = "\xc3\xa4";
        static const char *auml_nfd = "\x61\xcc\x88";
        int output_fd;
        if (precomposed_unicode != -1)
                return; /* We found it defined in the global config, respect it */
-       strcpy(path + len, auml_nfc);
-       output_fd = open(path, O_CREAT|O_EXCL|O_RDWR, 0600);
+       git_path_buf(&path, "%s", auml_nfc);
+       output_fd = open(path.buf, O_CREAT|O_EXCL|O_RDWR, 0600);
        if (output_fd >= 0) {
                close(output_fd);
-               strcpy(path + len, auml_nfd);
-               precomposed_unicode = access(path, R_OK) ? 0 : 1;
-               git_config_set("core.precomposeunicode", precomposed_unicode ? "true" : "false");
-               strcpy(path + len, auml_nfc);
-               if (unlink(path))
-                       die_errno(_("failed to unlink '%s'"), path);
+               git_path_buf(&path, "%s", auml_nfd);
+               precomposed_unicode = access(path.buf, R_OK) ? 0 : 1;
+               git_config_set("core.precomposeunicode",
+                              precomposed_unicode ? "true" : "false");
+               git_path_buf(&path, "%s", auml_nfc);
+               if (unlink(path.buf))
+                       die_errno(_("failed to unlink '%s'"), path.buf);
        }
+       strbuf_release(&path);
 }
 
 
@@ -75,7 +79,7 @@ void precompose_argv(int argc, const char **argv)
                size_t namelen;
                oldarg = argv[i];
                if (has_non_ascii(oldarg, (size_t)-1, &namelen)) {
-                       newarg = reencode_string_iconv(oldarg, namelen, ic_precompose, NULL);
+                       newarg = reencode_string_iconv(oldarg, namelen, ic_precompose, 0, NULL);
                        if (newarg)
                                argv[i] = newarg;
                }
@@ -139,13 +143,12 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
                                size_t inleft = namelenz;
                                char *outpos = &prec_dir->dirent_nfc->d_name[0];
                                size_t outsz = prec_dir->dirent_nfc->max_name_len;
-                               size_t cnt;
                                errno = 0;
-                               cnt = iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
+                               iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
                                if (errno || inleft) {
                                        /*
                                         * iconv() failed and errno could be E2BIG, EILSEQ, EINVAL, EBADF
-                                        * MacOS X avoids illegal byte sequemces.
+                                        * MacOS X avoids illegal byte sequences.
                                         * If they occur on a mounted drive (e.g. NFS) it is not worth to
                                         * die() for that, but rather let the user see the original name
                                        */