diff options
Diffstat (limited to 'builtin-mailsplit.c')
| -rw-r--r-- | builtin-mailsplit.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c index 46b27cdaea..71f3b3b874 100644 --- a/builtin-mailsplit.c +++ b/builtin-mailsplit.c @@ -6,10 +6,10 @@ */ #include "cache.h" #include "builtin.h" -#include "path-list.h" +#include "string-list.h" static const char git_mailsplit_usage[] = -"git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> <mbox>|<Maildir>..."; +"git mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> [<mbox>|<Maildir>...]"; static int is_from_line(const char *line, int len) { @@ -45,6 +45,24 @@ static int is_from_line(const char *line, int len) /* Could be as small as 64, enough to hold a Unix "From " line. */ static char buf[4096]; +/* We cannot use fgets() because our lines can contain NULs */ +int read_line_with_nul(char *buf, int size, FILE *in) +{ + int len = 0, c; + + for (;;) { + c = getc(in); + if (c == EOF) + break; + buf[len++] = c; + if (c == '\n' || len + 1 >= size) + break; + } + buf[len] = '\0'; + + return len; +} + /* Called with the first line (potentially partial) * already in buf[] -- normally that should begin with * the Unix "From " line. Write it into the specified @@ -70,19 +88,19 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) * "From " and having something that looks like a date format. */ for (;;) { - int is_partial = (buf[len-1] != '\n'); + int is_partial = len && buf[len-1] != '\n'; - if (fputs(buf, output) == EOF) + if (fwrite(buf, 1, len, output) != len) die("cannot write output"); - if (fgets(buf, sizeof(buf), mbox) == NULL) { + len = read_line_with_nul(buf, sizeof(buf), mbox); + if (len == 0) { if (feof(mbox)) { status = 1; break; } die("cannot read mbox"); } - len = strlen(buf); if (!is_partial && !is_bare && is_from_line(buf, len)) break; /* done with one message */ } @@ -97,7 +115,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) exit(1); } -static int populate_maildir_list(struct path_list *list, const char *path) +static int populate_maildir_list(struct string_list *list, const char *path) { DIR *dir; struct dirent *dent; @@ -118,7 +136,7 @@ static int populate_maildir_list(struct path_list *list, const char *path) if (dent->d_name[0] == '.') continue; snprintf(name, sizeof(name), "%s/%s", *sub, dent->d_name); - path_list_insert(name, list); + string_list_insert(name, list); } closedir(dir); @@ -134,14 +152,14 @@ static int split_maildir(const char *maildir, const char *dir, char name[PATH_MAX]; int ret = -1; int i; - struct path_list list = {NULL, 0, 0, 1}; + struct string_list list = {NULL, 0, 0, 1}; if (populate_maildir_list(&list, maildir) < 0) goto out; for (i = 0; i < list.nr; i++) { FILE *f; - snprintf(file, sizeof(file), "%s/%s", maildir, list.items[i].path); + snprintf(file, sizeof(file), "%s/%s", maildir, list.items[i].string); f = fopen(file, "r"); if (!f) { error("cannot open mail %s (%s)", file, strerror(errno)); @@ -161,7 +179,7 @@ static int split_maildir(const char *maildir, const char *dir, ret = skip; out: - path_list_clear(&list, 1); + string_list_clear(&list, 1); return ret; } |