init: fix grammar in "templates not found" msg

diff --git a/utf8.c b/utf8.c
index 0c8e011a58cae3c683851007ec81828ad8284471..f04c24409b4e95d69ccd08473ef4c43d408d6d86 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -32,7 +32,7 @@ static int bisearch(ucs_char_t ucs, const struct interval *table, int max)
        if (ucs < table[0].first || ucs > table[max].last)
                return 0;
        while (max >= min) {
-               mid = (min + max) / 2;
+               mid = min + (max - min) / 2;
                if (ucs > table[mid].last)
                        min = mid + 1;
                else if (ucs < table[mid].first)
@@ -381,7 +381,7 @@ void strbuf_utf8_replace(struct strbuf *sb_src, int pos, int width,
                old = src;
                n = utf8_width((const char**)&src, NULL);
                if (!src)       /* broken utf-8, do nothing */
-                       return;
+                       goto out;
                if (n && w >= pos && w < pos + width) {
                        if (subst) {
                                memcpy(dst, subst, subst_len);
@@ -397,6 +397,7 @@ void strbuf_utf8_replace(struct strbuf *sb_src, int pos, int width,
        }
        strbuf_setlen(&sb_dst, dst - sb_dst.buf);
        strbuf_swap(sb_src, &sb_dst);
+out:
        strbuf_release(&sb_dst);
 }
 
@@ -619,28 +620,33 @@ static ucs_char_t next_hfs_char(const char **in)
        }
 }
 
-int is_hfs_dotgit(const char *path)
+static int is_hfs_dot_generic(const char *path,
+                             const char *needle, size_t needle_len)
 {
        ucs_char_t c;
 
        c = next_hfs_char(&path);
        if (c != '.')
                return 0;
-       c = next_hfs_char(&path);
 
        /*
         * there's a great deal of other case-folding that occurs
-        * in HFS+, but this is enough to catch anything that will
-        * convert to ".git"
+        * in HFS+, but this is enough to catch our fairly vanilla
+        * hard-coded needles.
         */
-       if (c != 'g' && c != 'G')
-               return 0;
-       c = next_hfs_char(&path);
-       if (c != 'i' && c != 'I')
-               return 0;
-       c = next_hfs_char(&path);
-       if (c != 't' && c != 'T')
-               return 0;
+       for (; needle_len > 0; needle++, needle_len--) {
+               c = next_hfs_char(&path);
+
+               /*
+                * We know our needles contain only ASCII, so we clamp here to
+                * make the results of tolower() sane.
+                */
+               if (c > 127)
+                       return 0;
+               if (tolower(c) != *needle)
+                       return 0;
+       }
+
        c = next_hfs_char(&path);
        if (c && !is_dir_sep(c))
                return 0;
@@ -648,6 +654,35 @@ int is_hfs_dotgit(const char *path)
        return 1;
 }
 
+/*
+ * Inline wrapper to make sure the compiler resolves strlen() on literals at
+ * compile time.
+ */
+static inline int is_hfs_dot_str(const char *path, const char *needle)
+{
+       return is_hfs_dot_generic(path, needle, strlen(needle));
+}
+
+int is_hfs_dotgit(const char *path)
+{
+       return is_hfs_dot_str(path, "git");
+}
+
+int is_hfs_dotgitmodules(const char *path)
+{
+       return is_hfs_dot_str(path, "gitmodules");
+}
+
+int is_hfs_dotgitignore(const char *path)
+{
+       return is_hfs_dot_str(path, "gitignore");
+}
+
+int is_hfs_dotgitattributes(const char *path)
+{
+       return is_hfs_dot_str(path, "gitattributes");
+}
+
 const char utf8_bom[] = "\357\273\277";
 
 int skip_utf8_bom(char **text, size_t len)