diff options
Diffstat (limited to 'mail')
| -rw-r--r-- | mail/tpop3d/files/patch-buffer.c | 65 | ||||
| -rw-r--r-- | mail/tpop3d/files/patch-buffer.h | 11 | ||||
| -rw-r--r-- | mail/tpop3d/files/patch-connection.c | 11 |
3 files changed, 87 insertions, 0 deletions
diff --git a/mail/tpop3d/files/patch-buffer.c b/mail/tpop3d/files/patch-buffer.c new file mode 100644 index 000000000000..5cf68d2d3a23 --- /dev/null +++ b/mail/tpop3d/files/patch-buffer.c @@ -0,0 +1,65 @@ +--- buffer.c.orig 2008-03-31 19:37:15 UTC ++++ buffer.c +@@ -136,46 +136,36 @@ char *buffer_consume_all(buffer B, char *str, size_t * + return str; + } + +-/* buffer_consume_to_mark BUFFER MARK MLEN STR SLEN +- * Consume data from BUFFER up to and including MARK of length MLEN, returning ++/* buffer_consume_to_mark BUFFER MARK STR SLEN ++ * Consume data from BUFFER up to and including single character MARK, returning + * a pointer to a string allocated with malloc(3) or NULL if the mark was not + * found. The number of bytes consumed is recorded in SLEN. If STR is not + * NULL, it must point to a buffer of length at least *SLEN allocated with + * malloc(3); this buffer will be used as is if the returned string is small + * enough, or reallocated with realloc(3) otherwise. The returned string is +- * null-terminated. +- * +- * This uses a Boyer-Moore search, but we can't just reuse memstr because we +- * may have to search across the end of the buffer. */ +-char *buffer_consume_to_mark(buffer B, const char *mark, const size_t mlen, char *str, size_t *slen) { +- size_t skip[256], a; ++ * null-terminated. */ ++char *buffer_consume_to_mark(buffer B, const char *mark, char *str, size_t *slen) { ++ size_t a; + int k; + + assert(B); +- assert(mlen > 0 && mlen <= (size_t)INT_MAX); + +- if ((a = buffer_available(B)) < mlen) return NULL; ++ if ((a = buffer_available(B)) < 1) return NULL; + + assert(a <= (size_t)INT_MAX); + +- /* Oh dear. Should special-case the mlen == 1 case, since it's the only +- * one we use.... */ +- for (k = 0; k < 256; ++k) skip[k] = mlen; +- for (k = 0; k < (int)mlen - 1; ++k) skip[(unsigned char)mark[k]] = mlen - k - 1; +- +- for (k = (int)mlen - 1; k < (int)a; k += skip[(unsigned char)mark[k]]) { +- int i, j; +- for (j = (int)mlen - 1, i = k; j >= 0 && B->buf[(B->get + i) % B->len] == mark[j]; j--) i--; +- if (j == -1) { +- /* Have found the mark at location i + 1. */ +- i += 1 + mlen; /* account for mark and terminating null */ +- if (!str || *slen < (size_t)i + 1) +- str = xrealloc(str, (size_t)i + 1); +- *slen = (size_t)i + 1; +- for (j = 0; j < i; ++j) ++ for (k = 0; k < (int)a; k++) { ++ if (B->buf[(B->get + k) % B->len] == mark[0]) { ++ int j, len; ++ /* Have found the mark at location k. */ ++ len = k + 1; /* string length */ ++ if (!str || *slen < (size_t)len + 1) ++ str = xrealloc(str, (size_t)len + 1); ++ *slen = (size_t)len + 1; ++ for (j = 0; j < len; j++) + str[j] = B->buf[(B->get + j) % B->len]; + str[j] = 0; +- B->get = (B->get + i) % B->len; ++ B->get = (B->get + len) % B->len; + return str; + } + } diff --git a/mail/tpop3d/files/patch-buffer.h b/mail/tpop3d/files/patch-buffer.h new file mode 100644 index 000000000000..eb0b1340258e --- /dev/null +++ b/mail/tpop3d/files/patch-buffer.h @@ -0,0 +1,11 @@ +--- buffer.h.orig 2008-03-31 19:37:15 UTC ++++ buffer.h +@@ -41,7 +41,7 @@ void buffer_make_contiguous(buffer B); + char *buffer_get_consume_ptr(buffer B, size_t *slen); + void buffer_consume_bytes(buffer B, const size_t num); + char *buffer_consume_all(buffer B, char *str, size_t *slen); +-char *buffer_consume_to_mark(buffer B, const char *mark, const size_t mlen, char *str, size_t *slen); ++char *buffer_consume_to_mark(buffer B, const char *mark, char *str, size_t *slen); + void buffer_expand(buffer B, const size_t num); + void buffer_push_data(buffer B, const char *data, const size_t dlen); + char *buffer_get_push_ptr(buffer B, size_t *len); diff --git a/mail/tpop3d/files/patch-connection.c b/mail/tpop3d/files/patch-connection.c new file mode 100644 index 000000000000..7734bd450a23 --- /dev/null +++ b/mail/tpop3d/files/patch-connection.c @@ -0,0 +1,11 @@ +--- connection.c.orig 2008-07-12 13:48:22 UTC ++++ connection.c +@@ -316,7 +316,7 @@ pop3command connection_parsecommand(connection c) { + * latter case we must be careful not to interpret command1\ncommand2\r\n + * as a single command. So always use \n as the line ending and strip off + * any trailing \r. */ +- if (!(p = buffer_consume_to_mark(c->rdb, "\n", 1, line, &llen))) ++ if (!(p = buffer_consume_to_mark(c->rdb, "\n", line, &llen))) + return NULL; + else + line = p; |