X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/14b4e108a73b09ce9b6df2c7f2e417305ad68cf4..7ea35f9f8ecf61ab42be9947aae1176ab6e089bd:/parsing.c

diff --git a/parsing.c b/parsing.c
index f3f3b15..1b2a551 100644
--- a/parsing.c
+++ b/parsing.c
@@ -56,6 +56,8 @@ char *substr(const char *head, const char *tail)
 {
 	char *buf;
 
+	if (tail < head)
+		return xstrdup("");
 	buf = xmalloc(tail - head + 1);
 	strncpy(buf, head, tail - head);
 	buf[tail - head] = '\0';
@@ -103,10 +105,17 @@ const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
 {
 	char *tmp;
 
-	if (!txt || !*txt || !src_enc || !dst_enc)
+	if (!txt)
+		return NULL;
+
+	if (!*txt || !src_enc || !dst_enc)
+		return *txt;
+
+	/* no encoding needed if src_enc equals dst_enc */
+	if(!strcasecmp(src_enc, dst_enc))
 		return *txt;
 
-	tmp = reencode_string(*txt, src_enc, dst_enc);
+	tmp = reencode_string(*txt, dst_enc, src_enc);
 	if (tmp) {
 		free(*txt);
 		*txt = tmp;
@@ -118,7 +127,7 @@ const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
 struct commitinfo *cgit_parse_commit(struct commit *commit)
 {
 	struct commitinfo *ret;
-	char *p = commit->buffer, *t = commit->buffer;
+	char *p = commit->buffer, *t;
 
 	ret = xmalloc(sizeof(*ret));
 	ret->commit = commit;
@@ -160,6 +169,10 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 		}
 	}
 
+	/* if no special encoding is found, assume UTF-8 */
+	if(!ret->msg_encoding)
+		ret->msg_encoding = xstrdup("UTF-8");
+
 	// skip unknown header fields
 	while (p && *p && (*p != '\n')) {
 		p = strchr(p, '\n');
@@ -189,10 +202,12 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 	} else
 		ret->subject = xstrdup(p);
 
-	if (ret->msg_encoding) {
-		reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding);
-		reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding);
-	}
+	reencode(&ret->author, ret->msg_encoding, PAGE_ENCODING);
+	reencode(&ret->author_email, ret->msg_encoding, PAGE_ENCODING);
+	reencode(&ret->committer, ret->msg_encoding, PAGE_ENCODING);
+	reencode(&ret->committer_email, ret->msg_encoding, PAGE_ENCODING);
+	reencode(&ret->subject, ret->msg_encoding, PAGE_ENCODING);
+	reencode(&ret->msg, ret->msg_encoding, PAGE_ENCODING);
 
 	return ret;
 }