Merge branch 'jc/mailinfo-header-cleanup'

Code clean-up.

* jc/mailinfo-header-cleanup:
  mailinfo: we parse fixed headers
This commit is contained in:
Junio C Hamano 2024-09-12 11:47:22 -07:00
commit 3265304f94

View File

@ -348,9 +348,8 @@ static void cleanup_subject(struct mailinfo *mi, struct strbuf *subject)
strbuf_trim(subject); strbuf_trim(subject);
} }
#define MAX_HDR_PARSED 10 static const char * const header[] = {
static const char *header[MAX_HDR_PARSED] = { "From", "Subject", "Date",
"From","Subject","Date",
}; };
static inline int skip_header(const struct strbuf *line, const char *hdr, static inline int skip_header(const struct strbuf *line, const char *hdr,
@ -585,7 +584,7 @@ static int check_header(struct mailinfo *mi,
struct strbuf sb = STRBUF_INIT; struct strbuf sb = STRBUF_INIT;
/* search for the interesting parts */ /* search for the interesting parts */
for (i = 0; header[i]; i++) { for (i = 0; i < ARRAY_SIZE(header); i++) {
if ((!hdr_data[i] || overwrite) && if ((!hdr_data[i] || overwrite) &&
parse_header(line, header[i], mi, &sb)) { parse_header(line, header[i], mi, &sb)) {
handle_header(&hdr_data[i], &sb); handle_header(&hdr_data[i], &sb);
@ -627,7 +626,7 @@ static int is_inbody_header(const struct mailinfo *mi,
{ {
int i; int i;
const char *val; const char *val;
for (i = 0; header[i]; i++) for (i = 0; i < ARRAY_SIZE(header); i++)
if (!mi->s_hdr_data[i] && skip_header(line, header[i], &val)) if (!mi->s_hdr_data[i] && skip_header(line, header[i], &val))
return 1; return 1;
return 0; return 0;
@ -774,7 +773,7 @@ static int check_inbody_header(struct mailinfo *mi, const struct strbuf *line)
return is_format_patch_separator(line->buf + 1, line->len - 1); return is_format_patch_separator(line->buf + 1, line->len - 1);
if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) { if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) {
int i; int i;
for (i = 0; header[i]; i++) for (i = 0; i < ARRAY_SIZE(header); i++)
if (!strcmp("Subject", header[i])) { if (!strcmp("Subject", header[i])) {
handle_header(&mi->s_hdr_data[i], line); handle_header(&mi->s_hdr_data[i], line);
return 1; return 1;
@ -826,7 +825,7 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line)
* We may have already read "secondary headers"; purge * We may have already read "secondary headers"; purge
* them to give ourselves a clean restart. * them to give ourselves a clean restart.
*/ */
for (i = 0; header[i]; i++) { for (i = 0; i < ARRAY_SIZE(header); i++) {
if (mi->s_hdr_data[i]) if (mi->s_hdr_data[i])
strbuf_release(mi->s_hdr_data[i]); strbuf_release(mi->s_hdr_data[i]);
FREE_AND_NULL(mi->s_hdr_data[i]); FREE_AND_NULL(mi->s_hdr_data[i]);
@ -1157,7 +1156,7 @@ static void handle_info(struct mailinfo *mi)
struct strbuf *hdr; struct strbuf *hdr;
int i; int i;
for (i = 0; header[i]; i++) { for (i = 0; i < ARRAY_SIZE(header); i++) {
/* only print inbody headers if we output a patch file */ /* only print inbody headers if we output a patch file */
if (mi->patch_lines && mi->s_hdr_data[i]) if (mi->patch_lines && mi->s_hdr_data[i])
hdr = mi->s_hdr_data[i]; hdr = mi->s_hdr_data[i];
@ -1208,8 +1207,8 @@ int mailinfo(struct mailinfo *mi, const char *msg, const char *patch)
return -1; return -1;
} }
mi->p_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*(mi->p_hdr_data))); mi->p_hdr_data = xcalloc(ARRAY_SIZE(header), sizeof(*(mi->p_hdr_data)));
mi->s_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*(mi->s_hdr_data))); mi->s_hdr_data = xcalloc(ARRAY_SIZE(header), sizeof(*(mi->s_hdr_data)));
do { do {
peek = fgetc(mi->input); peek = fgetc(mi->input);
@ -1292,7 +1291,7 @@ void clear_mailinfo(struct mailinfo *mi)
strbuf_release(&mi->inbody_header_accum); strbuf_release(&mi->inbody_header_accum);
free(mi->message_id); free(mi->message_id);
for (size_t i = 0; header[i]; i++) { for (size_t i = 0; i < ARRAY_SIZE(header); i++) {
if (!mi->p_hdr_data[i]) if (!mi->p_hdr_data[i])
continue; continue;
strbuf_release(mi->p_hdr_data[i]); strbuf_release(mi->p_hdr_data[i]);
@ -1300,7 +1299,7 @@ void clear_mailinfo(struct mailinfo *mi)
} }
free(mi->p_hdr_data); free(mi->p_hdr_data);
for (size_t i = 0; header[i]; i++) { for (size_t i = 0; i < ARRAY_SIZE(header); i++) {
if (!mi->s_hdr_data[i]) if (!mi->s_hdr_data[i])
continue; continue;
strbuf_release(mi->s_hdr_data[i]); strbuf_release(mi->s_hdr_data[i]);