Code

mergetool: Make git-rm quiet when resolving a deleted file conflict
[git.git] / commit.c
index 555252734298540ffc5678ac5d80888fd23dd4e5..718e568855a37586f99f20bcfafd44cf3aa2b657 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -651,7 +651,7 @@ static char *get_header(const struct commit *commit, const char *key)
        }
 }
 
-static char *replace_encoding_header(char *buf, char *encoding)
+static char *replace_encoding_header(char *buf, const char *encoding)
 {
        char *encoding_header = strstr(buf, "\nencoding ");
        char *end_of_encoding_header;
@@ -694,29 +694,26 @@ static char *replace_encoding_header(char *buf, char *encoding)
 }
 
 static char *logmsg_reencode(const struct commit *commit,
-                            char *output_encoding)
+                            const char *output_encoding)
 {
+       static const char *utf8 = "utf-8";
+       const char *use_encoding;
        char *encoding;
        char *out;
-       char *utf8 = "utf-8";
 
        if (!*output_encoding)
                return NULL;
        encoding = get_header(commit, "encoding");
-       if (!encoding)
-               encoding = utf8;
-       if (!strcmp(encoding, output_encoding))
-               out = strdup(commit->buffer);
+       use_encoding = encoding ? encoding : utf8;
+       if (!strcmp(use_encoding, output_encoding))
+               out = xstrdup(commit->buffer);
        else
                out = reencode_string(commit->buffer,
-                                     output_encoding, encoding);
+                                     output_encoding, use_encoding);
        if (out)
                out = replace_encoding_header(out, output_encoding);
 
-       if (encoding != utf8)
-               free(encoding);
-       if (!out)
-               return NULL;
+       free(encoding);
        return out;
 }
 
@@ -917,7 +914,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt,
        const char *msg = commit->buffer;
        int plain_non_ascii = 0;
        char *reencoded;
-       char *encoding;
+       const char *encoding;
 
        if (fmt == CMIT_FMT_USERFORMAT)
                return format_commit_message(commit, msg, buf, space);