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Diffstat (limited to 'mailinfo.c')
-rw-r--r--mailinfo.c53
1 files changed, 42 insertions, 11 deletions
diff --git a/mailinfo.c b/mailinfo.c
index 5681d91..ccc6beb 100644
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -821,7 +821,7 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line)
for (i = 0; header[i]; i++) {
if (mi->s_hdr_data[i])
strbuf_release(mi->s_hdr_data[i]);
- mi->s_hdr_data[i] = NULL;
+ FREE_AND_NULL(mi->s_hdr_data[i]);
}
return 0;
}
@@ -994,6 +994,16 @@ static void handle_filter_flowed(struct mailinfo *mi, struct strbuf *line,
const char *rest;
if (!mi->format_flowed) {
+ if (len >= 2 &&
+ line->buf[len - 2] == '\r' &&
+ line->buf[len - 1] == '\n') {
+ mi->have_quoted_cr = 1;
+ if (mi->quoted_cr == quoted_cr_strip) {
+ strbuf_setlen(line, len - 2);
+ strbuf_addch(line, '\n');
+ len--;
+ }
+ }
handle_filter(mi, line);
return;
}
@@ -1033,6 +1043,13 @@ static void handle_filter_flowed(struct mailinfo *mi, struct strbuf *line,
handle_filter(mi, line);
}
+static void summarize_quoted_cr(struct mailinfo *mi)
+{
+ if (mi->have_quoted_cr &&
+ mi->quoted_cr == quoted_cr_warn)
+ warning(_("quoted CRLF detected"));
+}
+
static void handle_body(struct mailinfo *mi, struct strbuf *line)
{
struct strbuf prev = STRBUF_INIT;
@@ -1051,6 +1068,8 @@ static void handle_body(struct mailinfo *mi, struct strbuf *line)
handle_filter(mi, &prev);
strbuf_reset(&prev);
}
+ summarize_quoted_cr(mi);
+ mi->have_quoted_cr = 0;
if (!handle_boundary(mi, line))
goto handle_body_out;
}
@@ -1100,6 +1119,7 @@ static void handle_body(struct mailinfo *mi, struct strbuf *line)
if (prev.len)
handle_filter(mi, &prev);
+ summarize_quoted_cr(mi);
flush_inbody_header_accum(mi);
@@ -1206,6 +1226,19 @@ int mailinfo(struct mailinfo *mi, const char *msg, const char *patch)
return mi->input_error;
}
+int mailinfo_parse_quoted_cr_action(const char *actionstr, int *action)
+{
+ if (!strcmp(actionstr, "nowarn"))
+ *action = quoted_cr_nowarn;
+ else if (!strcmp(actionstr, "warn"))
+ *action = quoted_cr_warn;
+ else if (!strcmp(actionstr, "strip"))
+ *action = quoted_cr_strip;
+ else
+ return -1;
+ return 0;
+}
+
static int git_mailinfo_config(const char *var, const char *value, void *mi_)
{
struct mailinfo *mi = mi_;
@@ -1216,6 +1249,11 @@ static int git_mailinfo_config(const char *var, const char *value, void *mi_)
mi->use_scissors = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "mailinfo.quotedcr")) {
+ if (mailinfo_parse_quoted_cr_action(value, &mi->quoted_cr) != 0)
+ return error(_("bad action '%s' for '%s'"), value, var);
+ return 0;
+ }
/* perhaps others here */
return 0;
}
@@ -1228,6 +1266,7 @@ void setup_mailinfo(struct mailinfo *mi)
strbuf_init(&mi->charset, 0);
strbuf_init(&mi->log_message, 0);
strbuf_init(&mi->inbody_header_accum, 0);
+ mi->quoted_cr = quoted_cr_warn;
mi->header_stage = 1;
mi->use_inbody_headers = 1;
mi->content_top = mi->content;
@@ -1236,22 +1275,14 @@ void setup_mailinfo(struct mailinfo *mi)
void clear_mailinfo(struct mailinfo *mi)
{
- int i;
-
strbuf_release(&mi->name);
strbuf_release(&mi->email);
strbuf_release(&mi->charset);
strbuf_release(&mi->inbody_header_accum);
free(mi->message_id);
- if (mi->p_hdr_data)
- for (i = 0; mi->p_hdr_data[i]; i++)
- strbuf_release(mi->p_hdr_data[i]);
- free(mi->p_hdr_data);
- if (mi->s_hdr_data)
- for (i = 0; mi->s_hdr_data[i]; i++)
- strbuf_release(mi->s_hdr_data[i]);
- free(mi->s_hdr_data);
+ strbuf_list_free(mi->p_hdr_data);
+ strbuf_list_free(mi->s_hdr_data);
while (mi->content < mi->content_top) {
free(*(mi->content_top));