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authorJunio C Hamano <gitster@pobox.com>2015-10-15 00:43:54 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-10-21 22:57:17 (GMT)
commit8e919277e07c5056021e3ec746693e5cd0496a5b (patch)
tree0e6bddcbec61a99d8f1e6e15ad99e2a6be202e26 /builtin
parentd895bf0f57aa162142c011c92c1bde3822323f33 (diff)
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mailinfo: move content/content_top to struct mailinfo
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r--builtin/mailinfo.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c
index 315d542..9304325 100644
--- a/builtin/mailinfo.c
+++ b/builtin/mailinfo.c
@@ -7,6 +7,8 @@
#include "utf8.h"
#include "strbuf.h"
+#define MAX_BOUNDARIES 5
+
struct mailinfo {
FILE *input;
FILE *output;
@@ -22,6 +24,8 @@ struct mailinfo {
int use_inbody_headers;
const char *metainfo_charset;
+ struct strbuf *content[MAX_BOUNDARIES];
+ struct strbuf **content_top;
struct strbuf charset;
char *message_id;
enum {
@@ -34,8 +38,6 @@ struct mailinfo {
struct strbuf **s_hdr_data;
};
-#define MAX_BOUNDARIES 5
-
static void cleanup_space(struct strbuf *sb)
{
size_t pos, cnt;
@@ -188,10 +190,6 @@ static int slurp_attr(const char *line, const char *name, struct strbuf *attr)
return 1;
}
-static struct strbuf *content[MAX_BOUNDARIES];
-
-static struct strbuf **content_top = content;
-
static void handle_content_type(struct mailinfo *mi, struct strbuf *line)
{
struct strbuf *boundary = xmalloc(sizeof(struct strbuf));
@@ -199,11 +197,11 @@ static void handle_content_type(struct mailinfo *mi, struct strbuf *line)
if (slurp_attr(line->buf, "boundary=", boundary)) {
strbuf_insert(boundary, 0, "--", 2);
- if (++content_top >= &content[MAX_BOUNDARIES]) {
+ if (++mi->content_top >= &mi->content[MAX_BOUNDARIES]) {
fprintf(stderr, "Too many boundaries to handle\n");
exit(1);
}
- *content_top = boundary;
+ *(mi->content_top) = boundary;
boundary = NULL;
}
slurp_attr(line->buf, "charset=", &mi->charset);
@@ -231,10 +229,12 @@ static void handle_content_transfer_encoding(struct mailinfo *mi,
mi->transfer_encoding = TE_DONTCARE;
}
-static int is_multipart_boundary(const struct strbuf *line)
+static int is_multipart_boundary(struct mailinfo *mi, const struct strbuf *line)
{
- return (((*content_top)->len <= line->len) &&
- !memcmp(line->buf, (*content_top)->buf, (*content_top)->len));
+ struct strbuf *content_top = *(mi->content_top);
+
+ return ((content_top->len <= line->len) &&
+ !memcmp(line->buf, content_top->buf, content_top->len));
}
static void cleanup_subject(struct mailinfo *mi, struct strbuf *subject)
@@ -797,7 +797,7 @@ static int read_one_header_line(struct strbuf *line, FILE *in)
static int find_boundary(struct mailinfo *mi, struct strbuf *line)
{
while (!strbuf_getline(line, mi->input, '\n')) {
- if (*content_top && is_multipart_boundary(line))
+ if (*(mi->content_top) && is_multipart_boundary(mi, line))
return 1;
}
return 0;
@@ -809,18 +809,18 @@ static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
strbuf_addch(&newline, '\n');
again:
- if (line->len >= (*content_top)->len + 2 &&
- !memcmp(line->buf + (*content_top)->len, "--", 2)) {
+ if (line->len >= (*(mi->content_top))->len + 2 &&
+ !memcmp(line->buf + (*(mi->content_top))->len, "--", 2)) {
/* we hit an end boundary */
/* pop the current boundary off the stack */
- strbuf_release(*content_top);
- free(*content_top);
- *content_top = NULL;
+ strbuf_release(*(mi->content_top));
+ free(*(mi->content_top));
+ *(mi->content_top) = NULL;
/* technically won't happen as is_multipart_boundary()
will fail first. But just in case..
*/
- if (--content_top < content) {
+ if (--mi->content_top < mi->content) {
fprintf(stderr, "Detected mismatched boundaries, "
"can't recover\n");
exit(1);
@@ -855,14 +855,14 @@ static void handle_body(struct mailinfo *mi, struct strbuf *line)
struct strbuf prev = STRBUF_INIT;
/* Skip up to the first boundary */
- if (*content_top) {
+ if (*(mi->content_top)) {
if (!find_boundary(mi, line))
goto handle_body_out;
}
do {
/* process any boundary lines */
- if (*content_top && is_multipart_boundary(line)) {
+ if (*(mi->content_top) && is_multipart_boundary(mi, line)) {
/* flush any leftover */
if (prev.len) {
handle_filter(mi, &prev);
@@ -1026,6 +1026,7 @@ static void setup_mailinfo(struct mailinfo *mi)
strbuf_init(&mi->charset, 0);
mi->header_stage = 1;
mi->use_inbody_headers = 1;
+ mi->content_top = mi->content;
git_config(git_mailinfo_config, &mi);
}
@@ -1044,6 +1045,11 @@ static void clear_mailinfo(struct mailinfo *mi)
for (i = 0; mi->s_hdr_data[i]; i++)
strbuf_release(mi->s_hdr_data[i]);
free(mi->s_hdr_data);
+
+ while (mi->content < mi->content_top) {
+ free(*(mi->content_top));
+ mi->content_top--;
+ }
}
static const char mailinfo_usage[] =