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-rw-r--r--commit.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/commit.c b/commit.c
index 555252734..5b9234e12 100644
--- 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))
+ use_encoding = encoding ? encoding : utf8;
+ if (!strcmp(use_encoding, output_encoding))
out = strdup(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);