Merge branch 'nd/pathspec-wildcard'

diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c
index d40d1b38076d690faaf7e77e590c0d6245ad1139..8cf59558e1c6fcc6782b8eaf94534ea041599191 100644 (file)
--- a/compat/precompose_utf8.c
+++ b/compat/precompose_utf8.c
@@ -1,8 +1,7 @@
 /*
  * Converts filenames from decomposed unicode into precomposed unicode.
  * Used on MacOS X.
-*/
-
+ */
 
 #define PRECOMPOSE_UNICODE_C
 
@@ -11,25 +10,23 @@
 #include "precompose_utf8.h"
 
 typedef char *iconv_ibp;
-const static char *repo_encoding = "UTF-8";
-const static char *path_encoding = "UTF-8-MAC";
-
+static const char *repo_encoding = "UTF-8";
+static const char *path_encoding = "UTF-8-MAC";
 
-static size_t has_utf8(const char *s, size_t maxlen, size_t *strlen_c)
+static size_t has_non_ascii(const char *s, size_t maxlen, size_t *strlen_c)
 {
-       const uint8_t *utf8p = (const uint8_t*) s;
+       const uint8_t *ptr = (const uint8_t *)s;
        size_t strlen_chars = 0;
        size_t ret = 0;
 
-       if ((!utf8p) || (!*utf8p)) {
+       if (!ptr || !*ptr)
                return 0;
-       }
 
-       while((*utf8p) && maxlen) {
-               if (*utf8p & 0x80)
+       while (*ptr && maxlen) {
+               if (*ptr & 0x80)
                        ret++;
                strlen_chars++;
-               utf8p++;
+               ptr++;
                maxlen--;
        }
        if (strlen_c)
@@ -41,26 +38,24 @@ static size_t has_utf8(const char *s, size_t maxlen, size_t *strlen_c)
 
 void probe_utf8_pathname_composition(char *path, int len)
 {
-       const static char *auml_nfc = "\xc3\xa4";
-       const static char *auml_nfd = "\x61\xcc\x88";
+       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 */
-       path[len] = 0;
        strcpy(path + len, auml_nfc);
        output_fd = open(path, O_CREAT|O_EXCL|O_RDWR, 0600);
-       if (output_fd >=0) {
+       if (output_fd >= 0) {
                close(output_fd);
-               path[len] = 0;
                strcpy(path + len, auml_nfd);
                /* Indicate to the user, that we can configure it to true */
-               if (0 == access(path, R_OK))
+               if (!access(path, R_OK))
                        git_config_set("core.precomposeunicode", "false");
-                       /* To be backward compatible, set precomposed_unicode to 0 */
+               /* To be backward compatible, set precomposed_unicode to 0 */
                precomposed_unicode = 0;
-               path[len] = 0;
                strcpy(path + len, auml_nfc);
-               unlink(path);
+               if (unlink(path))
+                       die_errno(_("failed to unlink '%s'"), path);
        }
 }
 
@@ -82,7 +77,7 @@ void precompose_argv(int argc, const char **argv)
        while (i < argc) {
                size_t namelen;
                oldarg = argv[i];
-               if (has_utf8(oldarg, (size_t)-1, &namelen)) {
+               if (has_non_ascii(oldarg, (size_t)-1, &namelen)) {
                        newarg = reencode_string_iconv(oldarg, namelen, ic_precompose);
                        if (newarg)
                                argv[i] = newarg;
@@ -135,7 +130,7 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
                prec_dir->dirent_nfc->d_ino  = res->d_ino;
                prec_dir->dirent_nfc->d_type = res->d_type;
 
-               if ((precomposed_unicode == 1) && has_utf8(res->d_name, (size_t)-1, NULL)) {
+               if ((precomposed_unicode == 1) && has_non_ascii(res->d_name, (size_t)-1, NULL)) {
                        if (prec_dir->ic_precompose == (iconv_t)-1) {
                                die("iconv_open(%s,%s) failed, but needed:\n"
                                                "    precomposed unicode is not supported.\n"
@@ -160,8 +155,7 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
                                        namelenz = 0; /* trigger strlcpy */
                                }
                        }
-               }
-               else
+               } else
                        namelenz = 0;
 
                if (!namelenz)